2881090997908 has 24 divisors (see below), whose sum is σ = 5350294272960. Its totient is φ = 1354558624320.

The previous prime is 2881090997887. The next prime is 2881090997923. The reversal of 2881090997908 is 8097990901882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265386153 + ... + 265397008.

It is an arithmetic number, because the mean of its divisors is an integer number (222928928040).

Almost surely, 2^{2881090997908} is an apocalyptic number.

It is an amenable number.

2881090997908 is a deficient number, since it is larger than the sum of its proper divisors (2469203275052).

2881090997908 is a wasteful number, since it uses less digits than its factorization.

2881090997908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530783247 (or 530783245 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 70.

The spelling of 2881090997908 in words is "two trillion, eight hundred eighty-one billion, ninety million, nine hundred ninety-seven thousand, nine hundred eight".