47457115722 has 96 divisors (see below), whose sum is σ = 106537654080. Its totient is φ = 15257894400.

The previous prime is 47457115721. The next prime is 47457115781. The reversal of 47457115722 is 22751175474.

It is a happy number.

47457115722 is a `hidden beast` number, since 4 + 7 + 4 + 5 + 71 + 1 + 572 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (47457115721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33209304 + ... + 33210732.

It is an arithmetic number, because the mean of its divisors is an integer number (1109767230).

Almost surely, 2^47457115722 is an apocalyptic number.

47457115722 is an abundant number, since it is smaller than the sum of its proper divisors (59080538358).

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

47457115722 is a wasteful number, since it uses less digits than its factorization.

47457115722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1985 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The spelling of 47457115722 in words is "forty-seven billion, four hundred fifty-seven million, one hundred fifteen thousand, seven hundred twenty-two".