1954717164402 has 16 divisors (see below), whose sum is σ = 4115194030560. Its totient is φ = 617279104512.

The previous prime is 1954717164317. The next prime is 1954717164403. The reversal of 1954717164402 is 2044617174591.

It is not an unprimeable number, because it can be changed into a prime (1954717164403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8573320783 + ... + 8573321010.

It is an arithmetic number, because the mean of its divisors is an integer number (257199626910).

Almost surely, 2^{1954717164402} is an apocalyptic number.

1954717164402 is an abundant number, since it is smaller than the sum of its proper divisors (2160476866158).

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

1954717164402 is a wasteful number, since it uses less digits than its factorization.

1954717164402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17146641817.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 1954717164402 in words is "one trillion, nine hundred fifty-four billion, seven hundred seventeen million, one hundred sixty-four thousand, four hundred two".