2502421662 has 32 divisors (see below), whose sum is σ = 5392493568. Its totient is φ = 769595616.

The previous prime is 2502421651. The next prime is 2502421667. The reversal of 2502421662 is 2661242052.

It is a happy number.

It is a super-2 number, since 2×2502421662² = 12524228348893684488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2502421667) 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, 179143 + ... + 192605.

It is an arithmetic number, because the mean of its divisors is an integer number (168515424).

Almost surely, 2^2502421662 is an apocalyptic number.

2502421662 is an abundant number, since it is smaller than the sum of its proper divisors (2890071906).

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

2502421662 is a wasteful number, since it uses less digits than its factorization.

2502421662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15864.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2502421662 is about 50024.2107583918. The cubic root of 2502421662 is about 1357.6468936749.

The spelling of 2502421662 in words is "two billion, five hundred two million, four hundred twenty-one thousand, six hundred sixty-two".