906940347392 has 88 divisors (see below), whose sum is σ = 1855482024960. Its totient is φ = 442884055040.

The previous prime is 906940347389. The next prime is 906940347403. The reversal of 906940347392 is 293743049609.

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, 23033642 + ... + 23072982.

Almost surely, 2^906940347392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 906940347392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927741012480).

906940347392 is an abundant number, since it is smaller than the sum of its proper divisors (948541677568).

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

906940347392 is a wasteful number, since it uses less digits than its factorization.

906940347392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39887 (or 39869 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 56.

The spelling of 906940347392 in words is "nine hundred six billion, nine hundred forty million, three hundred forty-seven thousand, three hundred ninety-two".