2755171962864 has 80 divisors (see below), whose sum is σ = 8373561870240. Its totient is φ = 864367672320.

The previous prime is 2755171962857. The next prime is 2755171962869. The reversal of 2755171962864 is 4682691715572.

It is a happy number.

2755171962864 is a `hidden beast` number, since 2 + 7 + 5 + 517 + 1 + 96 + 28 + 6 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755171962869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187572447 + ... + 187587134.

It is an arithmetic number, because the mean of its divisors is an integer number (104669523378).

Almost surely, 2^{2755171962864} is an apocalyptic number.

2755171962864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2755171962864 is an abundant number, since it is smaller than the sum of its proper divisors (5618389907376).

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

2755171962864 is a wasteful number, since it uses less digits than its factorization.

2755171962864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375159615 (or 375159603 counting only the distinct ones).

The product of its digits is 50803200, while the sum is 63.

The spelling of 2755171962864 in words is "two trillion, seven hundred fifty-five billion, one hundred seventy-one million, nine hundred sixty-two thousand, eight hundred sixty-four".