906937729490 has 128 divisors (see below), whose sum is σ = 1976167065600. Its totient is φ = 296423608320.

The previous prime is 906937729469. The next prime is 906937729501. The reversal of 906937729490 is 94927739609.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2016314 + ... + 2424746.

It is an arithmetic number, because the mean of its divisors is an integer number (15438805200).

Almost surely, 2^906937729490 is an apocalyptic number.

906937729490 is an abundant number, since it is smaller than the sum of its proper divisors (1069229336110).

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

906937729490 is a wasteful number, since it uses less digits than its factorization.

906937729490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408532.

The product of its (nonzero) digits is 46294416, while the sum is 65.

The spelling of 906937729490 in words is "nine hundred six billion, nine hundred thirty-seven million, seven hundred twenty-nine thousand, four hundred ninety".