1377520364472 has 64 divisors (see below), whose sum is σ = 3935865254400. Its totient is φ = 393567968640.

The previous prime is 1377520364453. The next prime is 1377520364483. The reversal of 1377520364472 is 2744630257731.

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, 10495429 + ... + 10625867.

It is an arithmetic number, because the mean of its divisors is an integer number (61497894600).

Almost surely, 2^{1377520364472} is an apocalyptic number.

1377520364472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1377520364472 is an abundant number, since it is smaller than the sum of its proper divisors (2558344889928).

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

1377520364472 is a wasteful number, since it uses less digits than its factorization.

1377520364472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193316 (or 193312 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 1377520364472 in words is "one trillion, three hundred seventy-seven billion, five hundred twenty million, three hundred sixty-four thousand, four hundred seventy-two".