7021496404473 has 16 divisors (see below), whose sum is σ = 9407815260480. Its totient is φ = 4658128380864.

The previous prime is 7021496404427. The next prime is 7021496404523. The reversal of 7021496404473 is 3744046941207.

It is a happy number.

It is not a de Polignac number, because 7021496404473 - 2²² = 7021492210169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7021496404673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4411711 + ... + 5788452.

It is an arithmetic number, because the mean of its divisors is an integer number (587988453780).

Almost surely, 2^{7021496404473} is an apocalyptic number.

It is an amenable number.

7021496404473 is a deficient number, since it is larger than the sum of its proper divisors (2386318856007).

7021496404473 is a wasteful number, since it uses less digits than its factorization.

7021496404473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10201288.

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 7021496404473 in words is "seven trillion, twenty-one billion, four hundred ninety-six million, four hundred four thousand, four hundred seventy-three".