157673042464 has 96 divisors (see below), whose sum is σ = 360852903936. Its totient is φ = 66418894080.

The previous prime is 157673042453. The next prime is 157673042507. The reversal of 157673042464 is 464240376751.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6937359 + ... + 6960049.

It is an arithmetic number, because the mean of its divisors is an integer number (3758884416).

Almost surely, 2^157673042464 is an apocalyptic number.

157673042464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157673042464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180426451968).

157673042464 is an abundant number, since it is smaller than the sum of its proper divisors (203179861472).

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

157673042464 is a wasteful number, since it uses less digits than its factorization.

157673042464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238 (or 23230 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 157673042464 in words is "one hundred fifty-seven billion, six hundred seventy-three million, forty-two thousand, four hundred sixty-four".