70074761625 has 192 divisors, whose sum is σ = 141651873792. Its totient is φ = 33037200000.

The previous prime is 70074761623. The next prime is 70074761633. The reversal of 70074761625 is 52616747007.

70074761625 is a `hidden beast` number, since 7 + 0 + 0 + 7 + 4 + 7 + 616 + 25 = 666.

It is not a de Polignac number, because 70074761625 - 2¹ = 70074761623 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (70074761623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 122722590 + ... + 122723160.

It is an arithmetic number, because the mean of its divisors is an integer number (737770176).

Almost surely, 2^70074761625 is an apocalyptic number.

70074761625 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70074761625 is an abundant number, since it is smaller than the sum of its proper divisors (71577112167).

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

70074761625 is a wasteful number, since it uses less digits than its factorization.

70074761625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 70074761625 in words is "seventy billion, seventy-four million, seven hundred sixty-one thousand, six hundred twenty-five".