49001258079 has 6 divisors (see below), whose sum is σ = 70779595016. Its totient is φ = 32667505380.

The previous prime is 49001258057. The next prime is 49001258171. The reversal of 49001258079 is 97085210094.

49001258079 is a `hidden beast` number, since 490 + 0 + 12 + 5 + 80 + 79 = 666.

It is not a de Polignac number, because 49001258079 - 2⁹ = 49001257567 is a prime.

It is a super-2 number, since 2×49001258079² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49001254079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2722292107 + ... + 2722292124.

Almost surely, 2^49001258079 is an apocalyptic number.

49001258079 is a deficient number, since it is larger than the sum of its proper divisors (21778336937).

49001258079 is a wasteful number, since it uses less digits than its factorization.

49001258079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444584237 (or 5444584234 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 49001258079 in words is "forty-nine billion, one million, two hundred fifty-eight thousand, seventy-nine".