621232161262314 has 64 divisors (see below), whose sum is σ = 1470447316254720. Its totient is φ = 171220477484160.

The previous prime is 621232161262313. The next prime is 621232161262343. The reversal of 621232161262314 is 413262161232126.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (621232161262313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761791894 + ... + 762606945.

It is an arithmetic number, because the mean of its divisors is an integer number (22975739316480).

Almost surely, 2^{621232161262314} is an apocalyptic number.

621232161262314 is an abundant number, since it is smaller than the sum of its proper divisors (849215154992406).

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

621232161262314 is a wasteful number, since it uses less digits than its factorization.

621232161262314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524399195.

The product of its digits is 248832, while the sum is 42.

The spelling of 621232161262314 in words is "six hundred twenty-one trillion, two hundred thirty-two billion, one hundred sixty-one million, two hundred sixty-two thousand, three hundred fourteen".