152638877766 has 16 divisors (see below), whose sum is σ = 308424950064. Its totient is φ = 50355093504.

The previous prime is 152638877731. The next prime is 152638877767. The reversal of 152638877766 is 667778836251.

It is a junction number, because it is equal to n+sod(n) for n = 152638877697 and 152638877706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152638877767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131132475 + ... + 131133638.

It is an arithmetic number, because the mean of its divisors is an integer number (19276559379).

Almost surely, 2^152638877766 is an apocalyptic number.

152638877766 is an abundant number, since it is smaller than the sum of its proper divisors (155786072298).

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

152638877766 is a wasteful number, since it uses less digits than its factorization.

152638877766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262266215.

The product of its digits is 142248960, while the sum is 66.

The spelling of 152638877766 in words is "one hundred fifty-two billion, six hundred thirty-eight million, eight hundred seventy-seven thousand, seven hundred sixty-six".