61130754331 has 8 divisors (see below), whose sum is σ = 61556274000. Its totient is φ = 60705438240.

The previous prime is 61130754329. The next prime is 61130754409. The reversal of 61130754331 is 13345703116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61130754331 - 2¹ = 61130754329 is a prime.

It is a super-2 number, since 2×61130754331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61130754431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578725 + ... + 676153.

It is an arithmetic number, because the mean of its divisors is an integer number (7694534250).

Almost surely, 2^61130754331 is an apocalyptic number.

61130754331 is a deficient number, since it is larger than the sum of its proper divisors (425519669).

61130754331 is a wasteful number, since it uses less digits than its factorization.

61130754331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101789.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 61130754331 in words is "sixty-one billion, one hundred thirty million, seven hundred fifty-four thousand, three hundred thirty-one".