70401604464 has 80 divisors (see below), whose sum is σ = 207007479840. Its totient is φ = 22894824960.

The previous prime is 70401604463. The next prime is 70401604499. The reversal of 70401604464 is 46440610407.

70401604464 is a `hidden beast` number, since 7 + 0 + 4 + 0 + 1 + 604 + 46 + 4 = 666.

It is a super-2 number, since 2×70401604464² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70401604463) 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, 1969687 + ... + 2005110.

It is an arithmetic number, because the mean of its divisors is an integer number (2587593498).

Almost surely, 2^70401604464 is an apocalyptic number.

It is an amenable number.

70401604464 is an abundant number, since it is smaller than the sum of its proper divisors (136605875376).

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

70401604464 is a wasteful number, since it uses less digits than its factorization.

70401604464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974855 (or 3974843 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 70401604464 in words is "seventy billion, four hundred one million, six hundred four thousand, four hundred sixty-four".