101234808627838 has 64 divisors (see below), whose sum is σ = 166052617125120. Its totient is φ = 46099733202432.

The previous prime is 101234808627817. The next prime is 101234808627839. The reversal of 101234808627838 is 838726808432101.

It is a super-3 number, since 3×101234808627838³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101234808627839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1578727645 + ... + 1578791767.

It is an arithmetic number, because the mean of its divisors is an integer number (2594572142580).

Almost surely, 2^{101234808627838} is an apocalyptic number.

101234808627838 is a deficient number, since it is larger than the sum of its proper divisors (64817808497282).

101234808627838 is a wasteful number, since it uses less digits than its factorization.

101234808627838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74201.

The product of its (nonzero) digits is 24772608, while the sum is 61.

The spelling of 101234808627838 in words is "one hundred one trillion, two hundred thirty-four billion, eight hundred eight million, six hundred twenty-seven thousand, eight hundred thirty-eight".