42664799252760 has 32 divisors (see below), whose sum is σ = 127994397758640. Its totient is φ = 11377279800704.

The previous prime is 42664799252687. The next prime is 42664799252773. The reversal of 42664799252760 is 6725299746624.

It is a congruent number.

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, 177769996767 + ... + 177769997006.

Almost surely, 2^{42664799252760} is an apocalyptic number.

42664799252760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42664799252760 is an abundant number, since it is smaller than the sum of its proper divisors (85329598505880).

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

42664799252760 is a wasteful number, since it uses less digits than its factorization.

42664799252760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355539993787 (or 355539993783 counting only the distinct ones).

The product of its (nonzero) digits is 548674560, while the sum is 69.

The spelling of 42664799252760 in words is "forty-two trillion, six hundred sixty-four billion, seven hundred ninety-nine million, two hundred fifty-two thousand, seven hundred sixty".