4642157647635 has 32 divisors (see below), whose sum is σ = 7484473920000. Its totient is φ = 2456875846656.

The previous prime is 4642157647627. The next prime is 4642157647639. The reversal of 4642157647635 is 5367467512464.

It is not a de Polignac number, because 4642157647635 - 2³ = 4642157647627 is a prime.

It is a super-2 number, since 2×4642157647635² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4642157647639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 920350 + ... + 3182979.

It is an arithmetic number, because the mean of its divisors is an integer number (233889810000).

Almost surely, 2^{4642157647635} is an apocalyptic number.

4642157647635 is a deficient number, since it is larger than the sum of its proper divisors (2842316272365).

4642157647635 is a wasteful number, since it uses less digits than its factorization.

4642157647635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4103915.

The product of its digits is 101606400, while the sum is 60.

The spelling of 4642157647635 in words is "four trillion, six hundred forty-two billion, one hundred fifty-seven million, six hundred forty-seven thousand, six hundred thirty-five".