101574734538 has 32 divisors (see below), whose sum is σ = 215145985536. Its totient is φ = 31902769008.

The previous prime is 101574734533. The next prime is 101574734539. The reversal of 101574734538 is 835437475101.

It is not an unprimeable number, because it can be changed into a prime (101574734533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5483656 + ... + 5502147.

It is an arithmetic number, because the mean of its divisors is an integer number (6723312048).

Almost surely, 2^101574734538 is an apocalyptic number.

101574734538 is an abundant number, since it is smaller than the sum of its proper divisors (113571250998).

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

101574734538 is a wasteful number, since it uses less digits than its factorization.

101574734538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985898.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 101574734538 in words is "one hundred one billion, five hundred seventy-four million, seven hundred thirty-four thousand, five hundred thirty-eight".