157634051548869 has 72 divisors (see below), whose sum is σ = 277860660405120. Its totient is φ = 85745573928000.

The previous prime is 157634051548861. The next prime is 157634051548879. The reversal of 157634051548869 is 968845150436751.

157634051548869 is a `hidden beast` number, since 1 + 5 + 7 + 6 + 3 + 4 + 0 + 515 + 48 + 8 + 69 = 666.

157634051548869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 157634051548869 - 2³ = 157634051548861 is a prime.

It is a super-2 number, since 2×157634051548869² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 157634051548797 and 157634051548806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157634051548861) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 85893057 + ... + 87709094.

It is an arithmetic number, because the mean of its divisors is an integer number (3859175838960).

Almost surely, 2^{157634051548869} is an apocalyptic number.

It is an amenable number.

157634051548869 is a deficient number, since it is larger than the sum of its proper divisors (120226608856251).

157634051548869 is a wasteful number, since it uses less digits than its factorization.

157634051548869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173602271 (or 173602261 counting only the distinct ones).

The product of its (nonzero) digits is 870912000, while the sum is 72.

The spelling of 157634051548869 in words is "one hundred fifty-seven trillion, six hundred thirty-four billion, fifty-one million, five hundred forty-eight thousand, eight hundred sixty-nine".