2953189143516 has 12 divisors (see below), whose sum is σ = 6890774668232. Its totient is φ = 984396381168.

The previous prime is 2953189143451. The next prime is 2953189143581. The reversal of 2953189143516 is 6153419813592.

It is an interprime number because it is at equal distance from previous prime (2953189143451) and next prime (2953189143581).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2953189143516² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123049547635 + ... + 123049547658.

Almost surely, 2^{2953189143516} is an apocalyptic number.

It is an amenable number.

2953189143516 is an abundant number, since it is smaller than the sum of its proper divisors (3937585524716).

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

2953189143516 is a wasteful number, since it uses less digits than its factorization.

2953189143516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246099095300 (or 246099095298 counting only the distinct ones).

The product of its digits is 6998400, while the sum is 57.

The spelling of 2953189143516 in words is "two trillion, nine hundred fifty-three billion, one hundred eighty-nine million, one hundred forty-three thousand, five hundred sixteen".