7630534406 has 32 divisors (see below), whose sum is σ = 13209696000. Its totient is φ = 3269328480.

The previous prime is 7630534381. The next prime is 7630534421. The reversal of 7630534406 is 6044350367.

It is a super-2 number, since 2×7630534406² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 7630534406.

It is a congruent number.

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, 37316 + ... + 129048.

It is an arithmetic number, because the mean of its divisors is an integer number (412803000).

Almost surely, 2^7630534406 is an apocalyptic number.

7630534406 is a deficient number, since it is larger than the sum of its proper divisors (5579161594).

7630534406 is a wasteful number, since it uses less digits than its factorization.

7630534406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91964.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 7630534406 is about 87352.9301511976. The cubic root of 7630534406 is about 1968.7246769015.

The spelling of 7630534406 in words is "seven billion, six hundred thirty million, five hundred thirty-four thousand, four hundred six".