145624738677 has 48 divisors (see below), whose sum is σ = 221379755520. Its totient is φ = 84983310720.

The previous prime is 145624738667. The next prime is 145624738697. The reversal of 145624738677 is 776837426541.

It is not a de Polignac number, because 145624738677 - 2⁴ = 145624738661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145624738677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145624738607) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3908028 + ... + 3945114.

It is an arithmetic number, because the mean of its divisors is an integer number (4612078240).

Almost surely, 2^145624738677 is an apocalyptic number.

It is an amenable number.

145624738677 is a deficient number, since it is larger than the sum of its proper divisors (75755016843).

145624738677 is a wasteful number, since it uses less digits than its factorization.

145624738677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37514 (or 37503 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 60.

The spelling of 145624738677 in words is "one hundred forty-five billion, six hundred twenty-four million, seven hundred thirty-eight thousand, six hundred seventy-seven".