2990402652432 has 80 divisors (see below), whose sum is σ = 8320634195328. Its totient is φ = 919993313280.

The previous prime is 2990402652343. The next prime is 2990402652437. The reversal of 2990402652432 is 2342562040992.

It is a happy number.

It is a super-3 number, since 3×2990402652432³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2990402652437) 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, 4107013 + ... + 4779995.

Almost surely, 2^{2990402652432} is an apocalyptic number.

It is an amenable number.

2990402652432 is an abundant number, since it is smaller than the sum of its proper divisors (5330231542896).

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

2990402652432 is a wasteful number, since it uses less digits than its factorization.

2990402652432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680128 (or 680122 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 2990402652432 in words is "two trillion, nine hundred ninety billion, four hundred two million, six hundred fifty-two thousand, four hundred thirty-two".