49475257494 has 32 divisors (see below), whose sum is σ = 106840387584. Its totient is φ = 15183399840.

The previous prime is 49475257459. The next prime is 49475257501.

49475257494 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×49475257494² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798192 + ... + 857939.

It is an arithmetic number, because the mean of its divisors is an integer number (3338762112).

Almost surely, 2^49475257494 is an apocalyptic number.

49475257494 is an abundant number, since it is smaller than the sum of its proper divisors (57365130090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49475257494 is a wasteful number, since it uses less digits than its factorization.

49475257494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656532.

The product of its digits is 50803200, while the sum is 60.

The spelling of 49475257494 in words is "forty-nine billion, four hundred seventy-five million, two hundred fifty-seven thousand, four hundred ninety-four".