719423455074 has 16 divisors (see below), whose sum is σ = 1441084626912. Its totient is φ = 239434865568.

The previous prime is 719423455043. The next prime is 719423455123. The reversal of 719423455074 is 470554324917.

It is a happy number.

It is a super-2 number, since 2×719423455074² (a number of 25 digits) contains 22 as substring.

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, 93234019 + ... + 93241734.

It is an arithmetic number, because the mean of its divisors is an integer number (90067789182).

Almost surely, 2^719423455074 is an apocalyptic number.

719423455074 is an abundant number, since it is smaller than the sum of its proper divisors (721661171838).

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

719423455074 is a wasteful number, since it uses less digits than its factorization.

719423455074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186476401.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 719423455074 in words is "seven hundred nineteen billion, four hundred twenty-three million, four hundred fifty-five thousand, seventy-four".