7516340406 has 24 divisors (see below), whose sum is σ = 16888568424. Its totient is φ = 2505446640.

The previous prime is 7516340369. The next prime is 7516340411. The reversal of 7516340406 is 6040436157.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7732375 + ... + 7733346.

It is an arithmetic number, because the mean of its divisors is an integer number (703690351).

Almost surely, 2^7516340406 is an apocalyptic number.

7516340406 is an abundant number, since it is smaller than the sum of its proper divisors (9372228018).

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

7516340406 is a wasteful number, since it uses less digits than its factorization.

7516340406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15465738 (or 15465726 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 7516340406 is about 86696.8304264925. The cubic root of 7516340406 is about 1958.8543566927.

The spelling of 7516340406 in words is "seven billion, five hundred sixteen million, three hundred forty thousand, four hundred six".