680151954 has 16 divisors (see below), whose sum is σ = 1362921120. Its totient is φ = 226281120.

The previous prime is 680151947. The next prime is 680151961. The reversal of 680151954 is 459151086.

It is an interprime number because it is at equal distance from previous prime (680151947) and next prime (680151961).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105664 + ... + 111915.

It is an arithmetic number, because the mean of its divisors is an integer number (85182570).

Almost surely, 2^680151954 is an apocalyptic number.

680151954 is an abundant number, since it is smaller than the sum of its proper divisors (682769166).

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

680151954 is a wasteful number, since it uses less digits than its factorization.

680151954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218105.

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 680151954 is about 26079.7230430080. The cubic root of 680151954 is about 879.4314311077.

The spelling of 680151954 in words is "six hundred eighty million, one hundred fifty-one thousand, nine hundred fifty-four".