2878801761 has 16 divisors (see below), whose sum is σ = 4300521408. Its totient is φ = 1697572800.

The previous prime is 2878801741. The next prime is 2878801813. The reversal of 2878801761 is 1671088782.

2878801761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2878801761 - 2⁵ = 2878801729 is a prime.

It is a super-2 number, since 2×2878801761² = 16574999158273402242, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2878801761.

It is not an unprimeable number, because it can be changed into a prime (2878801741) 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, 1177650 + ... + 1180091.

It is an arithmetic number, because the mean of its divisors is an integer number (268782588).

Almost surely, 2^2878801761 is an apocalyptic number.

It is an amenable number.

2878801761 is a deficient number, since it is larger than the sum of its proper divisors (1421719647).

2878801761 is a wasteful number, since it uses less digits than its factorization.

2878801761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357792.

The product of its (nonzero) digits is 301056, while the sum is 48.

The square root of 2878801761 is about 53654.4663658115. The cubic root of 2878801761 is about 1422.5599792271.

The spelling of 2878801761 in words is "two billion, eight hundred seventy-eight million, eight hundred one thousand, seven hundred sixty-one".