157484503209968 has 80 divisors (see below), whose sum is σ = 338074927221600. Its totient is φ = 70470469386240.

The previous prime is 157484503209967. The next prime is 157484503210093. The reversal of 157484503209968 is 869902305484751.

It is a super-2 number, since 2×157484503209968² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157484503209967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18364721 + ... + 25538832.

It is an arithmetic number, because the mean of its divisors is an integer number (4225936590270).

It is a 1-persistent number, because it is pandigital, but 2⋅157484503209968 = 314969006419936 is not.

Almost surely, 2^{157484503209968} is an apocalyptic number.

It is an amenable number.

157484503209968 is an abundant number, since it is smaller than the sum of its proper divisors (180590424011632).

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

157484503209968 is a wasteful number, since it uses less digits than its factorization.

157484503209968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43903890 (or 43903884 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 71.

The spelling of 157484503209968 in words is "one hundred fifty-seven trillion, four hundred eighty-four billion, five hundred three million, two hundred nine thousand, nine hundred sixty-eight".