3977667101244 has 96 divisors (see below), whose sum is σ = 9437827392000. Its totient is φ = 1303636958208.

The previous prime is 3977667101237. The next prime is 3977667101279. The reversal of 3977667101244 is 4421017667793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 429688264 + ... + 429697520.

It is an arithmetic number, because the mean of its divisors is an integer number (98310702000).

Almost surely, 2^{3977667101244} is an apocalyptic number.

It is an amenable number.

3977667101244 is an abundant number, since it is smaller than the sum of its proper divisors (5460160290756).

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

3977667101244 is a wasteful number, since it uses less digits than its factorization.

3977667101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819 (or 10817 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 3977667101244 in words is "three trillion, nine hundred seventy-seven billion, six hundred sixty-seven million, one hundred one thousand, two hundred forty-four".