6462297455842 has 16 divisors (see below), whose sum is σ = 9754965074232. Its totient is φ = 3210663456000.

The previous prime is 6462297455839. The next prime is 6462297455857. The reversal of 6462297455842 is 2485547922646.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6460996338801 + 1301117041 = 2541849^2 + 36071^2 .

It is a super-2 number, since 2×6462297455842² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640409 + ... + 5870092.

Almost surely, 2^{6462297455842} is an apocalyptic number.

6462297455842 is a deficient number, since it is larger than the sum of its proper divisors (3292667618390).

6462297455842 is a wasteful number, since it uses less digits than its factorization.

6462297455842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512453.

The product of its digits is 232243200, while the sum is 64.

The spelling of 6462297455842 in words is "six trillion, four hundred sixty-two billion, two hundred ninety-seven million, four hundred fifty-five thousand, eight hundred forty-two".