662150653620 has 48 divisors (see below), whose sum is σ = 1860619819968. Its totient is φ = 175945127680.

The previous prime is 662150653609. The next prime is 662150653631. The reversal of 662150653620 is 26356051266.

It is an interprime number because it is at equal distance from previous prime (662150653609) and next prime (662150653631).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19619874 + ... + 19653593.

It is an arithmetic number, because the mean of its divisors is an integer number (38762912916).

Almost surely, 2^662150653620 is an apocalyptic number.

662150653620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

662150653620 is an abundant number, since it is smaller than the sum of its proper divisors (1198469166348).

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

662150653620 is a wasteful number, since it uses less digits than its factorization.

662150653620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39273760 (or 39273758 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The spelling of 662150653620 in words is "six hundred sixty-two billion, one hundred fifty million, six hundred fifty-three thousand, six hundred twenty".