145678319792 has 10 divisors (see below), whose sum is σ = 282251744628. Its totient is φ = 72839159888.

The previous prime is 145678319789. The next prime is 145678319837. The reversal of 145678319792 is 297913876541.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4552447478 + ... + 4552447509.

Almost surely, 2^145678319792 is an apocalyptic number.

It is an amenable number.

145678319792 is a deficient number, since it is larger than the sum of its proper divisors (136573424836).

145678319792 is an equidigital number, since it uses as much as digits as its factorization.

145678319792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9104894995 (or 9104894989 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 62.

The spelling of 145678319792 in words is "one hundred forty-five billion, six hundred seventy-eight million, three hundred nineteen thousand, seven hundred ninety-two".