377015689652 has 36 divisors (see below), whose sum is σ = 769554005220. Its totient is φ = 161144936064.

The previous prime is 377015689651. The next prime is 377015689669. The reversal of 377015689652 is 256986510773.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 249226599076 + 127789090576 = 499226^2 + 357476^2 .

It is a super-2 number, since 2×377015689652² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 377015689591 and 377015689600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (377015689651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2505377 + ... + 2651592.

It is an arithmetic number, because the mean of its divisors is an integer number (21376500145).

Almost surely, 2^377015689652 is an apocalyptic number.

It is an amenable number.

377015689652 is an abundant number, since it is smaller than the sum of its proper divisors (392538315568).

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

377015689652 is a wasteful number, since it uses less digits than its factorization.

377015689652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157360 (or 5157351 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 377015689652 in words is "three hundred seventy-seven billion, fifteen million, six hundred eighty-nine thousand, six hundred fifty-two".