377640265379 has 32 divisors (see below), whose sum is σ = 457095851520. Its totient is φ = 308539300608.

The previous prime is 377640265337. The next prime is 377640265399. The reversal of 377640265379 is 973562046773.

It is a cyclic number.

It is not a de Polignac number, because 377640265379 - 2³⁶ = 308920788643 is a prime.

It is a super-2 number, since 2×377640265379² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (377640265399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 528674 + ... + 1017239.

It is an arithmetic number, because the mean of its divisors is an integer number (14284245360).

Almost surely, 2^377640265379 is an apocalyptic number.

377640265379 is a deficient number, since it is larger than the sum of its proper divisors (79455586141).

377640265379 is a wasteful number, since it uses less digits than its factorization.

377640265379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546011.

The product of its (nonzero) digits is 40007520, while the sum is 59.

The spelling of 377640265379 in words is "three hundred seventy-seven billion, six hundred forty million, two hundred sixty-five thousand, three hundred seventy-nine".