139630427635 has 8 divisors (see below), whose sum is σ = 167558625360. Its totient is φ = 111702933984.

The previous prime is 139630427623. The next prime is 139630427693. The reversal of 139630427635 is 536724036931.

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 139630427635 - 2³⁷ = 2191474163 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488049 + ... + 719341.

It is an arithmetic number, because the mean of its divisors is an integer number (20944828170).

Almost surely, 2^139630427635 is an apocalyptic number.

139630427635 is a deficient number, since it is larger than the sum of its proper divisors (27928197725).

139630427635 is a wasteful number, since it uses less digits than its factorization.

139630427635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352037.

The product of its (nonzero) digits is 2449440, while the sum is 49.

The spelling of 139630427635 in words is "one hundred thirty-nine billion, six hundred thirty million, four hundred twenty-seven thousand, six hundred thirty-five".