1013262655650 has 48 divisors (see below), whose sum is σ = 2871875872704. Its totient is φ = 231602892480.

The previous prime is 1013262655609. The next prime is 1013262655681. The reversal of 1013262655650 is 565562623101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482504977 + ... + 482507076.

It is an arithmetic number, because the mean of its divisors is an integer number (59830747348).

Almost surely, 2^{1013262655650} is an apocalyptic number.

1013262655650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1013262655650 is an abundant number, since it is smaller than the sum of its proper divisors (1858613217054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013262655650 is a wasteful number, since it uses less digits than its factorization.

1013262655650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965012075 (or 965012070 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 1013262655650 in words is "one trillion, thirteen billion, two hundred sixty-two million, six hundred fifty-five thousand, six hundred fifty".