157844796210 has 48 divisors (see below), whose sum is σ = 417124295640. Its totient is φ = 41401912320.

The previous prime is 157844796199. The next prime is 157844796223. The reversal of 157844796210 is 12697448751.

157844796210 is a `hidden beast` number, since 1 + 5 + 7 + 8 + 4 + 4 + 7 + 9 + 621 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98238991761 + 59605804449 = 313431^2 + 244143^2 .

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14370175 + ... + 14381154.

Almost surely, 2^157844796210 is an apocalyptic number.

157844796210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157844796210 is an abundant number, since it is smaller than the sum of its proper divisors (259279499430).

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

157844796210 is a wasteful number, since it uses less digits than its factorization.

157844796210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28751403 (or 28751400 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 157844796210 in words is "one hundred fifty-seven billion, eight hundred forty-four million, seven hundred ninety-six thousand, two hundred ten".