70425298944 has 864 divisors, whose sum is σ = 275960018880. Its totient is φ = 16836526080.

The previous prime is 70425298903. The next prime is 70425298961. The reversal of 70425298944 is 44989252407.

It is a happy number.

70425298944 is a `hidden beast` number, since 70 + 4 + 2 + 529 + 8 + 9 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 202954579 + ... + 202954925.

It is an arithmetic number, because the mean of its divisors is an integer number (319398170).

Almost surely, 2^70425298944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70425298944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137980009440).

70425298944 is an abundant number, since it is smaller than the sum of its proper divisors (205534719936).

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

70425298944 is a wasteful number, since it uses less digits than its factorization.

70425298944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 70425298944 in words is "seventy billion, four hundred twenty-five million, two hundred ninety-eight thousand, nine hundred forty-four".