63942795234 has 24 divisors (see below), whose sum is σ = 143011844352. Its totient is φ = 20626707960.

The previous prime is 63942795227. The next prime is 63942795281. The reversal of 63942795234 is 43259724936.

63942795234 is a `hidden beast` number, since 6 + 3 + 9 + 42 + 79 + 523 + 4 = 666.

It is a super-2 number, since 2×63942795234² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57295854 + ... + 57296969.

It is an arithmetic number, because the mean of its divisors is an integer number (5958826848).

Almost surely, 2^63942795234 is an apocalyptic number.

63942795234 is an abundant number, since it is smaller than the sum of its proper divisors (79069049118).

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

63942795234 is a wasteful number, since it uses less digits than its factorization.

63942795234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114592862 (or 114592859 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 54.

The spelling of 63942795234 in words is "sixty-three billion, nine hundred forty-two million, seven hundred ninety-five thousand, two hundred thirty-four".