6470777623220 has 48 divisors (see below), whose sum is σ = 13909469363328. Its totient is φ = 2527241109120.

The previous prime is 6470777623199. The next prime is 6470777623243. The reversal of 6470777623220 is 223267770746.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179710 + ... + 3785930.

It is an arithmetic number, because the mean of its divisors is an integer number (289780611736).

Almost surely, 2^{6470777623220} is an apocalyptic number.

It is an amenable number.

6470777623220 is an abundant number, since it is smaller than the sum of its proper divisors (7438691740108).

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

6470777623220 is a wasteful number, since it uses less digits than its factorization.

6470777623220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609160 (or 2609158 counting only the distinct ones).

The product of its (nonzero) digits is 8297856, while the sum is 53.

The spelling of 6470777623220 in words is "six trillion, four hundred seventy billion, seven hundred seventy-seven million, six hundred twenty-three thousand, two hundred twenty".