377015882081 has 2 divisors, whose sum is σ = 377015882082. Its totient is φ = 377015882080.

The previous prime is 377015882003. The next prime is 377015882101. The reversal of 377015882081 is 180288510773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 220167408400 + 156848473681 = 469220^2 + 396041^2 .

It is a cyclic number.

It is not a de Polignac number, because 377015882081 - 2³⁰ = 375942140257 is a prime.

It is a super-2 number, since 2×377015882081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377015872081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188507941040 + 188507941041.

It is an arithmetic number, because the mean of its divisors is an integer number (188507941041).

Almost surely, 2^377015882081 is an apocalyptic number.

It is an amenable number.

377015882081 is a deficient number, since it is larger than the sum of its proper divisors (1).

377015882081 is an equidigital number, since it uses as much as digits as its factorization.

377015882081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 377015882081 in words is "three hundred seventy-seven billion, fifteen million, eight hundred eighty-two thousand, eighty-one".