157627834650 has 240 divisors, whose sum is σ = 514542254688. Its totient is φ = 35273232000.

The previous prime is 157627834619. The next prime is 157627834687. The reversal of 157627834650 is 56438726751.

157627834650 is a `hidden beast` number, since 1 + 5 + 7 + 627 + 8 + 3 + 4 + 6 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 443065 + ... + 715235.

Almost surely, 2^157627834650 is an apocalyptic number.

157627834650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157627834650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257271127344).

157627834650 is an abundant number, since it is smaller than the sum of its proper divisors (356914420038).

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

157627834650 is a wasteful number, since it uses less digits than its factorization.

157627834650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272219 (or 272205 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 157627834650 in words is "one hundred fifty-seven billion, six hundred twenty-seven million, eight hundred thirty-four thousand, six hundred fifty".