7479136042890 has 64 divisors (see below), whose sum is σ = 18437535909504. Its totient is φ = 1940271936768.

The previous prime is 7479136042883. The next prime is 7479136042951. The reversal of 7479136042890 is 982406319747.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7883992 + ... + 8781548.

It is an arithmetic number, because the mean of its divisors is an integer number (288086498586).

Almost surely, 2^{7479136042890} is an apocalyptic number.

7479136042890 is an abundant number, since it is smaller than the sum of its proper divisors (10958399866614).

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

7479136042890 is a wasteful number, since it uses less digits than its factorization.

7479136042890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905111.

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 7479136042890 in words is "seven trillion, four hundred seventy-nine billion, one hundred thirty-six million, forty-two thousand, eight hundred ninety".