1220607876670 has 384 divisors, whose sum is σ = 2880840162816. Its totient is φ = 368786525184.

The previous prime is 1220607876641. The next prime is 1220607876703. The reversal of 1220607876670 is 766787060221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4165897044 + ... + 4165897336.

It is an arithmetic number, because the mean of its divisors is an integer number (7502187924).

Almost surely, 2^{1220607876670} is an apocalyptic number.

1220607876670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220607876670 is an abundant number, since it is smaller than the sum of its proper divisors (1660232286146).

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

1220607876670 is a wasteful number, since it uses less digits than its factorization.

1220607876670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The spelling of 1220607876670 in words is "one trillion, two hundred twenty billion, six hundred seven million, eight hundred seventy-six thousand, six hundred seventy".