100782469252 has 24 divisors (see below), whose sum is σ = 178816087296. Its totient is φ = 49696383648.

The previous prime is 100782469243. The next prime is 100782469273. The reversal of 100782469252 is 252964287001.

It is a super-2 number, since 2×100782469252² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432523 + ... + 623410.

It is an arithmetic number, because the mean of its divisors is an integer number (7450670304).

Almost surely, 2^100782469252 is an apocalyptic number.

It is an amenable number.

100782469252 is a deficient number, since it is larger than the sum of its proper divisors (78033618044).

100782469252 is a wasteful number, since it uses less digits than its factorization.

100782469252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056267 (or 1056265 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 100782469252 in words is "one hundred billion, seven hundred eighty-two million, four hundred sixty-nine thousand, two hundred fifty-two".