157764632432061 has 8 divisors (see below), whose sum is σ = 210410903661120. Its totient is φ = 105147391412192.

The previous prime is 157764632432027. The next prime is 157764632432089. The reversal of 157764632432061 is 160234236467751.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 157764632432061 - 2²⁵ = 157764598877629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157764632431992 and 157764632432010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157764632432261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7257539616 + ... + 7257561353.

It is an arithmetic number, because the mean of its divisors is an integer number (26301362957640).

Almost surely, 2^{157764632432061} is an apocalyptic number.

It is an amenable number.

157764632432061 is a deficient number, since it is larger than the sum of its proper divisors (52646271229059).

157764632432061 is a wasteful number, since it uses less digits than its factorization.

157764632432061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14515104595.

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 157764632432061 in words is "one hundred fifty-seven trillion, seven hundred sixty-four billion, six hundred thirty-two million, four hundred thirty-two thousand, sixty-one".