49699074623940 has 108 divisors (see below), whose sum is σ = 175366734775596. Its totient is φ = 11359788483456.

The previous prime is 49699074623927. The next prime is 49699074623951. The reversal of 49699074623940 is 4932647099694.

49699074623940 is a `hidden beast` number, since 4 + 9 + 6 + 9 + 90 + 7 + 462 + 39 + 40 = 666.

49699074623940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19032488165376 + 30666586458564 = 4362624^2 + 5537742^2 .

It is a super-2 number, since 2×49699074623940² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2817399039 + ... + 2817416678.

It is an arithmetic number, because the mean of its divisors is an integer number (1623766062737).

Almost surely, 2^{49699074623940} is an apocalyptic number.

It is an amenable number.

49699074623940 is an abundant number, since it is smaller than the sum of its proper divisors (125667660151656).

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

49699074623940 is a wasteful number, since it uses less digits than its factorization.

49699074623940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634815746 (or 5634815734 counting only the distinct ones).

The product of its (nonzero) digits is 634894848, while the sum is 72.

The spelling of 49699074623940 in words is "forty-nine trillion, six hundred ninety-nine billion, seventy-four million, six hundred twenty-three thousand, nine hundred forty".