1377525276232 has 64 divisors (see below), whose sum is σ = 3111033139200. Its totient is φ = 558605989440.

The previous prime is 1377525276203. The next prime is 1377525276233. The reversal of 1377525276232 is 2326725257731.

It is a self number, because there is not a number n which added to its sum of digits gives 1377525276232.

It is not an unprimeable number, because it can be changed into a prime (1377525276233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64713 + ... + 1661095.

It is an arithmetic number, because the mean of its divisors is an integer number (48609892800).

Almost surely, 2^{1377525276232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1377525276232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1555516569600).

1377525276232 is an abundant number, since it is smaller than the sum of its proper divisors (1733507862968).

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

1377525276232 is a wasteful number, since it uses less digits than its factorization.

1377525276232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597226 (or 1597222 counting only the distinct ones).

The product of its digits is 7408800, while the sum is 52.

The spelling of 1377525276232 in words is "one trillion, three hundred seventy-seven billion, five hundred twenty-five million, two hundred seventy-six thousand, two hundred thirty-two".