2900135906800 has 60 divisors (see below), whose sum is σ = 7600992574536. Its totient is φ = 1054594873600.

The previous prime is 2900135906729. The next prime is 2900135906809. The reversal of 2900135906800 is 86095310092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900135906809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329556499 + ... + 329565298.

Almost surely, 2^{2900135906800} is an apocalyptic number.

2900135906800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2900135906800 is an abundant number, since it is smaller than the sum of its proper divisors (4700856667736).

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

2900135906800 is a wasteful number, since it uses less digits than its factorization.

2900135906800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659121826 (or 659121815 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 2900135906800 in words is "two trillion, nine hundred billion, one hundred thirty-five million, nine hundred six thousand, eight hundred".