42577545038634 has 64 divisors (see below), whose sum is σ = 100323579369600. Its totient is φ = 13347397862784.

The previous prime is 42577545038621. The next prime is 42577545038657. The reversal of 42577545038634 is 43683054577524.

42577545038634 is a `hidden beast` number, since 4 + 2 + 5 + 7 + 7 + 545 + 0 + 3 + 86 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151314117 + ... + 151595240.

It is an arithmetic number, because the mean of its divisors is an integer number (1567555927650).

Almost surely, 2^{42577545038634} is an apocalyptic number.

42577545038634 is an abundant number, since it is smaller than the sum of its proper divisors (57746034330966).

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

42577545038634 is a wasteful number, since it uses less digits than its factorization.

42577545038634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302909524 (or 302909518 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 63.

The spelling of 42577545038634 in words is "forty-two trillion, five hundred seventy-seven billion, five hundred forty-five million, thirty-eight thousand, six hundred thirty-four".