7013815494 has 32 divisors (see below), whose sum is σ = 16974614016. Its totient is φ = 1886067840.

The previous prime is 7013815489. The next prime is 7013815573. The reversal of 7013815494 is 4945183107.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 4910922 + ... + 4912349.

It is an arithmetic number, because the mean of its divisors is an integer number (530456688).

Almost surely, 2^7013815494 is an apocalyptic number.

7013815494 is an abundant number, since it is smaller than the sum of its proper divisors (9960798522).

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

7013815494 is a wasteful number, since it uses less digits than its factorization.

7013815494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9823300.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 7013815494 is about 83748.5253243303. The cubic root of 7013815494 is about 1914.1888361909.

The spelling of 7013815494 in words is "seven billion, thirteen million, eight hundred fifteen thousand, four hundred ninety-four".