1220610271676 has 48 divisors (see below), whose sum is σ = 2291432528448. Its totient is φ = 567504537600.

The previous prime is 1220610271667. The next prime is 1220610271687. The reversal of 1220610271676 is 6761720160221.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 484136 + ... + 1635728.

It is an arithmetic number, because the mean of its divisors is an integer number (47738177676).

Almost surely, 2^{1220610271676} is an apocalyptic number.

It is an amenable number.

1220610271676 is a deficient number, since it is larger than the sum of its proper divisors (1070822256772).

1220610271676 is a wasteful number, since it uses less digits than its factorization.

1220610271676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151942 (or 1151940 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 1220610271676 in words is "one trillion, two hundred twenty billion, six hundred ten million, two hundred seventy-one thousand, six hundred seventy-six".