47499691582 has 16 divisors (see below), whose sum is σ = 81446836320. Its totient is φ = 20352312288.

The previous prime is 47499691579. The next prime is 47499691651. The reversal of 47499691582 is 28519699474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328357 + ... + 450352.

It is an arithmetic number, because the mean of its divisors is an integer number (5090427270).

Almost surely, 2^47499691582 is an apocalyptic number.

47499691582 is a deficient number, since it is larger than the sum of its proper divisors (33947144738).

47499691582 is a wasteful number, since it uses less digits than its factorization.

47499691582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783075.

The product of its digits is 39191040, while the sum is 64.

The spelling of 47499691582 in words is "forty-seven billion, four hundred ninety-nine million, six hundred ninety-one thousand, five hundred eighty-two".