70028628825 has 12 divisors (see below), whose sum is σ = 115780666448. Its totient is φ = 37348602000.

The previous prime is 70028628811. The next prime is 70028628829. The reversal of 70028628825 is 52882682007.

It is not a de Polignac number, because 70028628825 - 2²² = 70024434521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70028628829) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 466857451 + ... + 466857600.

Almost surely, 2^70028628825 is an apocalyptic number.

70028628825 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70028628825 is a deficient number, since it is larger than the sum of its proper divisors (45752037623).

70028628825 is a wasteful number, since it uses less digits than its factorization.

70028628825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933715064 (or 933715059 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The spelling of 70028628825 in words is "seventy billion, twenty-eight million, six hundred twenty-eight thousand, eight hundred twenty-five".