101912867464 has 8 divisors (see below), whose sum is σ = 191086626510. Its totient is φ = 50956433728.

The previous prime is 101912867449. The next prime is 101912867477. The reversal of 101912867464 is 464768219101.

It can be written as a sum of positive squares in only one way, i.e., 64105176100 + 37807691364 = 253190^2 + 194442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6369554209 + ... + 6369554224.

Almost surely, 2^101912867464 is an apocalyptic number.

It is an amenable number.

101912867464 is a deficient number, since it is larger than the sum of its proper divisors (89173759046).

101912867464 is a wasteful number, since it uses less digits than its factorization.

101912867464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739108439 (or 12739108435 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 101912867464 in words is "one hundred one billion, nine hundred twelve million, eight hundred sixty-seven thousand, four hundred sixty-four".