62645140652432 has 40 divisors (see below), whose sum is σ = 130711996172856. Its totient is φ = 28913031069696.

The previous prime is 62645140652417. The next prime is 62645140652449. The reversal of 62645140652432 is 23425604154626.

It can be written as a sum of positive squares in 4 ways, for example, as 4876871556496 + 57768269095936 = 2208364^2 + 7600544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82609778 + ... + 83364654.

Almost surely, 2^{62645140652432} is an apocalyptic number.

It is an amenable number.

62645140652432 is an abundant number, since it is smaller than the sum of its proper divisors (68066855520424).

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

62645140652432 is a wasteful number, since it uses less digits than its factorization.

62645140652432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153875 (or 1153869 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 50.

The spelling of 62645140652432 in words is "sixty-two trillion, six hundred forty-five billion, one hundred forty million, six hundred fifty-two thousand, four hundred thirty-two".