906706384434 has 32 divisors (see below), whose sum is σ = 2015417946240. Its totient is φ = 302158231056.

The previous prime is 906706384421. The next prime is 906706384453. The reversal of 906706384434 is 434483607609.

906706384434 is a `hidden beast` number, since 9 + 0 + 6 + 70 + 63 + 84 + 434 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1931814 + ... + 2354849.

It is an arithmetic number, because the mean of its divisors is an integer number (62981810820).

Almost surely, 2^906706384434 is an apocalyptic number.

906706384434 is an abundant number, since it is smaller than the sum of its proper divisors (1108711561806).

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

906706384434 is a wasteful number, since it uses less digits than its factorization.

906706384434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290591 (or 4290585 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 906706384434 in words is "nine hundred six billion, seven hundred six million, three hundred eighty-four thousand, four hundred thirty-four".