616432451154 has 32 divisors (see below), whose sum is σ = 1328221555584. Its totient is φ = 189597110400.

The previous prime is 616432451113. The next prime is 616432451207. The reversal of 616432451154 is 451154234616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350019 + ... + 1747974.

It is an arithmetic number, because the mean of its divisors is an integer number (41506923612).

Almost surely, 2^616432451154 is an apocalyptic number.

616432451154 is an abundant number, since it is smaller than the sum of its proper divisors (711789104430).

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

616432451154 is a wasteful number, since it uses less digits than its factorization.

616432451154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100562.

The product of its digits is 345600, while the sum is 42.

The spelling of 616432451154 in words is "six hundred sixteen billion, four hundred thirty-two million, four hundred fifty-one thousand, one hundred fifty-four".