45629253979 has 16 divisors (see below), whose sum is σ = 48037259520. Its totient is φ = 43281292320.

The previous prime is 45629253941. The next prime is 45629254031. The reversal of 45629253979 is 97935292654.

It is a cyclic number.

It is not a de Polignac number, because 45629253979 - 2¹³ = 45629245787 is a prime.

It is a super-3 number, since 3×45629253979³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45629253919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543544 + ... + 621850.

It is an arithmetic number, because the mean of its divisors is an integer number (3002328720).

Almost surely, 2^45629253979 is an apocalyptic number.

45629253979 is a deficient number, since it is larger than the sum of its proper divisors (2408005541).

45629253979 is a wasteful number, since it uses less digits than its factorization.

45629253979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78690.

The product of its digits is 36741600, while the sum is 61.

The spelling of 45629253979 in words is "forty-five billion, six hundred twenty-nine million, two hundred fifty-three thousand, nine hundred seventy-nine".