70287252480 has 132 divisors (see below), whose sum is σ = 243543659112. Its totient is φ = 18743255040.

The previous prime is 70287252473. The next prime is 70287252521. The reversal of 70287252480 is 8425278207.

70287252480 is a `hidden beast` number, since 70 + 2 + 87 + 25 + 2 + 480 = 666.

It is a super-2 number, since 2×70287252480² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 716586 + ... + 808745.

Almost surely, 2^70287252480 is an apocalyptic number.

It is an amenable number.

70287252480 is an abundant number, since it is smaller than the sum of its proper divisors (173256406632).

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

70287252480 is a wasteful number, since it uses less digits than its factorization.

70287252480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525362 (or 1525341 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 70287252480 in words is "seventy billion, two hundred eighty-seven million, two hundred fifty-two thousand, four hundred eighty".