400667070670 has 8 divisors (see below), whose sum is σ = 721200727224. Its totient is φ = 160266828264.

The previous prime is 400667070647. The next prime is 400667070691. The reversal of 400667070670 is 76070766004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20033353524 + ... + 20033353543.

It is an arithmetic number, because the mean of its divisors is an integer number (90150090903).

Almost surely, 2^400667070670 is an apocalyptic number.

400667070670 is a deficient number, since it is larger than the sum of its proper divisors (320533656554).

400667070670 is a wasteful number, since it uses less digits than its factorization.

400667070670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40066707074.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 400667070670 in words is "four hundred billion, six hundred sixty-seven million, seventy thousand, six hundred seventy".