70401004780 has 48 divisors (see below), whose sum is σ = 148533579936. Its totient is φ = 28028989440.

The previous prime is 70401004777. The next prime is 70401004781. The reversal of 70401004780 is 8740010407.

It is not an unprimeable number, because it can be changed into a prime (70401004781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3995590 + ... + 4013170.

It is an arithmetic number, because the mean of its divisors is an integer number (3094449582).

Almost surely, 2^70401004780 is an apocalyptic number.

It is an amenable number.

70401004780 is an abundant number, since it is smaller than the sum of its proper divisors (78132575156).

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

70401004780 is a wasteful number, since it uses less digits than its factorization.

70401004780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18514 (or 18512 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 31.

The spelling of 70401004780 in words is "seventy billion, four hundred one million, four thousand, seven hundred eighty".