157555016622 has 192 divisors, whose sum is σ = 380503259136. Its totient is φ = 48741406560.

The previous prime is 157555016551. The next prime is 157555016623. The reversal of 157555016622 is 226610555751.

157555016622 is a `hidden beast` number, since 1 + 5 + 7 + 5 + 5 + 5 + 0 + 16 + 622 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157555016623) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78345597 + ... + 78347607.

It is an arithmetic number, because the mean of its divisors is an integer number (1981787808).

Almost surely, 2^157555016622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157555016622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190251629568).

157555016622 is an abundant number, since it is smaller than the sum of its proper divisors (222948242514).

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

157555016622 is a wasteful number, since it uses less digits than its factorization.

157555016622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 45.

The spelling of 157555016622 in words is "one hundred fifty-seven billion, five hundred fifty-five million, sixteen thousand, six hundred twenty-two".