2899230261855 has 16 divisors (see below), whose sum is σ = 4638937584480. Its totient is φ = 1546199751168.

The previous prime is 2899230261749. The next prime is 2899230261857. The reversal of 2899230261855 is 5581620329982.

It is not a de Polignac number, because 2899230261855 - 2²⁴ = 2899213484639 is a prime.

It is a super-2 number, since 2×2899230261855² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899230261857) 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, 3097582 + ... + 3923451.

It is an arithmetic number, because the mean of its divisors is an integer number (289933599030).

Almost surely, 2^{2899230261855} is an apocalyptic number.

2899230261855 is a deficient number, since it is larger than the sum of its proper divisors (1739707322625).

2899230261855 is a wasteful number, since it uses less digits than its factorization.

2899230261855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7048570.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 2899230261855 in words is "two trillion, eight hundred ninety-nine billion, two hundred thirty million, two hundred sixty-one thousand, eight hundred fifty-five".