101630436136644 has 48 divisors (see below), whose sum is σ = 242923208463936. Its totient is φ = 33050320012800.

The previous prime is 101630436136637. The next prime is 101630436136657. The reversal of 101630436136644 is 446631634036101.

It is a super-2 number, since 2×101630436136644² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101630436136593 and 101630436136602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79800879 + ... + 81064425.

It is an arithmetic number, because the mean of its divisors is an integer number (5060900176332).

Almost surely, 2^{101630436136644} is an apocalyptic number.

It is an amenable number.

101630436136644 is an abundant number, since it is smaller than the sum of its proper divisors (141292772327292).

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

101630436136644 is a wasteful number, since it uses less digits than its factorization.

101630436136644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1427076 (or 1427074 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 101630436136644 in words is "one hundred one trillion, six hundred thirty billion, four hundred thirty-six million, one hundred thirty-six thousand, six hundred forty-four".