2630070400464 has 100 divisors (see below), whose sum is σ = 8197739666116. Its totient is φ = 809252425728.

The previous prime is 2630070400459. The next prime is 2630070400579. The reversal of 2630070400464 is 4640040700362.

It can be written as a sum of positive squares in 2 ways, for example, as 582309400464 + 2047761000000 = 763092^2 + 1431000^2 .

It is a super-2 number, since 2×2630070400464² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 78036049 + ... + 78069744.

Almost surely, 2^{2630070400464} is an apocalyptic number.

2630070400464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2630070400464 is an abundant number, since it is smaller than the sum of its proper divisors (5567669265652).

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

2630070400464 is a wasteful number, since it uses less digits than its factorization.

2630070400464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156105826 (or 156105811 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 2630070400464 in words is "two trillion, six hundred thirty billion, seventy million, four hundred thousand, four hundred sixty-four".