70280910144 has 56 divisors (see below), whose sum is σ = 206612865920. Its totient is φ = 23426969472.

The previous prime is 70280910131. The next prime is 70280910173. The reversal of 70280910144 is 44101908207.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70280910099 and 70280910108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20334184 + ... + 20337639.

Almost surely, 2^70280910144 is an apocalyptic number.

It is an amenable number.

70280910144 is an abundant number, since it is smaller than the sum of its proper divisors (136331955776).

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

70280910144 is a wasteful number, since it uses less digits than its factorization.

70280910144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40671844 (or 40671828 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 70280910144 in words is "seventy billion, two hundred eighty million, nine hundred ten thousand, one hundred forty-four".