377538791428 has 12 divisors (see below), whose sum is σ = 662119870720. Its totient is φ = 188361685512.

The previous prime is 377538791411. The next prime is 377538791429. The reversal of 377538791428 is 824197835773.

It is a self number, because there is not a number n which added to its sum of digits gives 377538791428.

It is not an unprimeable number, because it can be changed into a prime (377538791429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101925468 + ... + 101929171.

Almost surely, 2^377538791428 is an apocalyptic number.

It is an amenable number.

377538791428 is a deficient number, since it is larger than the sum of its proper divisors (284581079292).

377538791428 is a wasteful number, since it uses less digits than its factorization.

377538791428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203855106 (or 203855104 counting only the distinct ones).

The product of its digits is 71124480, while the sum is 64.

The spelling of 377538791428 in words is "three hundred seventy-seven billion, five hundred thirty-eight million, seven hundred ninety-one thousand, four hundred twenty-eight".