377625661272 has 192 divisors, whose sum is σ = 1049598950400. Its totient is φ = 122619432960.

The previous prime is 377625661249. The next prime is 377625661277. The reversal of 377625661272 is 272166526773.

It is a happy number.

377625661272 is a `hidden beast` number, since 3 + 7 + 7 + 6 + 2 + 566 + 1 + 2 + 72 = 666.

It is a super-2 number, since 2×377625661272² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377625661277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219421372 + ... + 219423092.

It is an arithmetic number, because the mean of its divisors is an integer number (5466661200).

Almost surely, 2^377625661272 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 377625661272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (524799475200).

377625661272 is an abundant number, since it is smaller than the sum of its proper divisors (671973289128).

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

377625661272 is a wasteful number, since it uses less digits than its factorization.

377625661272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2291 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 377625661272 in words is "three hundred seventy-seven billion, six hundred twenty-five million, six hundred sixty-one thousand, two hundred seventy-two".