2906988011481 has 16 divisors (see below), whose sum is σ = 4104825959808. Its totient is φ = 1823617862400.

The previous prime is 2906988011467. The next prime is 2906988011503. The reversal of 2906988011481 is 1841108896092.

It is not a de Polignac number, because 2906988011481 - 2⁷ = 2906988011353 is a prime.

It is a super-2 number, since 2×2906988011481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2906988011441) 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, 5602510 + ... + 6099351.

It is an arithmetic number, because the mean of its divisors is an integer number (256551622488).

Almost surely, 2^{2906988011481} is an apocalyptic number.

It is an amenable number.

2906988011481 is a deficient number, since it is larger than the sum of its proper divisors (1197837948327).

2906988011481 is a wasteful number, since it uses less digits than its factorization.

2906988011481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11706752.

The product of its (nonzero) digits is 1990656, while the sum is 57.

The spelling of 2906988011481 in words is "two trillion, nine hundred six billion, nine hundred eighty-eight million, eleven thousand, four hundred eighty-one".