145677802468 has 12 divisors (see below), whose sum is σ = 278112168432. Its totient is φ = 66217182920.

The previous prime is 145677802429. The next prime is 145677802469. The reversal of 145677802468 is 864208776541.

It is not an unprimeable number, because it can be changed into a prime (145677802469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655429530 + ... + 1655429617.

It is an arithmetic number, because the mean of its divisors is an integer number (23176014036).

Almost surely, 2^145677802468 is an apocalyptic number.

It is an amenable number.

145677802468 is a deficient number, since it is larger than the sum of its proper divisors (132434365964).

145677802468 is a wasteful number, since it uses less digits than its factorization.

145677802468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310859162 (or 3310859160 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 145677802468 in words is "one hundred forty-five billion, six hundred seventy-seven million, eight hundred two thousand, four hundred sixty-eight".