1377101994280 has 32 divisors (see below), whose sum is σ = 3098513804040. Its totient is φ = 550834696960.

The previous prime is 1377101994277. The next prime is 1377101994299. The reversal of 1377101994280 is 824991017731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1305000077956 + 72101916324 = 1142366^2 + 268518^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5756250 + ... + 5990710.

Almost surely, 2^{1377101994280} is an apocalyptic number.

1377101994280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1377101994280 is an abundant number, since it is smaller than the sum of its proper divisors (1721411809760).

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

1377101994280 is a wasteful number, since it uses less digits than its factorization.

1377101994280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381309 (or 381305 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 1377101994280 in words is "one trillion, three hundred seventy-seven billion, one hundred one million, nine hundred ninety-four thousand, two hundred eighty".