65537525740 has 48 divisors (see below), whose sum is σ = 144949996800. Its totient is φ = 24821975232.

The previous prime is 65537525593. The next prime is 65537525761. The reversal of 65537525740 is 4752573556.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679441 + ... + 769879.

It is an arithmetic number, because the mean of its divisors is an integer number (3019791600).

Almost surely, 2^65537525740 is an apocalyptic number.

It is an amenable number.

65537525740 is an abundant number, since it is smaller than the sum of its proper divisors (79412471060).

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

65537525740 is a wasteful number, since it uses less digits than its factorization.

65537525740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92374 (or 92372 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 49.

The spelling of 65537525740 in words is "sixty-five billion, five hundred thirty-seven million, five hundred twenty-five thousand, seven hundred forty".