900690739039 has 64 divisors (see below), whose sum is σ = 1177652224000. Its totient is φ = 669623708160.

The previous prime is 900690739031. The next prime is 900690739049. The reversal of 900690739039 is 930937096009.

It is a cyclic number.

It is not a de Polignac number, because 900690739039 - 2³ = 900690739031 is a prime.

It is a super-2 number, since 2×900690739039² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900690739031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52075477 + ... + 52092769.

It is an arithmetic number, because the mean of its divisors is an integer number (18400816000).

Almost surely, 2^900690739039 is an apocalyptic number.

900690739039 is a deficient number, since it is larger than the sum of its proper divisors (276961484961).

900690739039 is a wasteful number, since it uses less digits than its factorization.

900690739039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17880.

The product of its (nonzero) digits is 2480058, while the sum is 55.

The spelling of 900690739039 in words is "nine hundred billion, six hundred ninety million, seven hundred thirty-nine thousand, thirty-nine".