1916907164706 has 48 divisors (see below), whose sum is σ = 4067399259648. Its totient is φ = 602169660000.

The previous prime is 1916907164633. The next prime is 1916907164723. The reversal of 1916907164706 is 6074617096191.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1903045 + ... + 2730456.

It is an arithmetic number, because the mean of its divisors is an integer number (84737484576).

Almost surely, 2^{1916907164706} is an apocalyptic number.

1916907164706 is an abundant number, since it is smaller than the sum of its proper divisors (2150492094942).

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

1916907164706 is a wasteful number, since it uses less digits than its factorization.

1916907164706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633735 (or 4633716 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 57.

The spelling of 1916907164706 in words is "one trillion, nine hundred sixteen billion, nine hundred seven million, one hundred sixty-four thousand, seven hundred six".