730157872149 has 24 divisors (see below), whose sum is σ = 1081125532032. Its totient is φ = 474578844480.

The previous prime is 730157872123. The next prime is 730157872177. The reversal of 730157872149 is 941278751037.

730157872149 is a `hidden beast` number, since 7 + 3 + 0 + 1 + 578 + 7 + 21 + 49 = 666.

It is not a de Polignac number, because 730157872149 - 2¹² = 730157868053 is a prime.

It is a super-2 number, since 2×730157872149² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 730157872095 and 730157872104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730157872049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119917 + ... + 1214370.

It is an arithmetic number, because the mean of its divisors is an integer number (45046897168).

Almost surely, 2^730157872149 is an apocalyptic number.

It is an amenable number.

730157872149 is a deficient number, since it is larger than the sum of its proper divisors (350967659883).

730157872149 is a wasteful number, since it uses less digits than its factorization.

730157872149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335817 (or 1335814 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 54.

The spelling of 730157872149 in words is "seven hundred thirty billion, one hundred fifty-seven million, eight hundred seventy-two thousand, one hundred forty-nine".