1912040150664 has 32 divisors (see below), whose sum is σ = 5462971859520. Its totient is φ = 546297185856.

The previous prime is 1912040150653. The next prime is 1912040150689. The reversal of 1912040150664 is 4660510402191.

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, 5690595519 + ... + 5690595854.

It is an arithmetic number, because the mean of its divisors is an integer number (170717870610).

Almost surely, 2^{1912040150664} is an apocalyptic number.

1912040150664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1912040150664 is an abundant number, since it is smaller than the sum of its proper divisors (3550931708856).

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

1912040150664 is a wasteful number, since it uses less digits than its factorization.

1912040150664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11381191389 (or 11381191385 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 1912040150664 in words is "one trillion, nine hundred twelve billion, forty million, one hundred fifty thousand, six hundred sixty-four".