47264825640 has 64 divisors (see below), whose sum is σ = 145626773760. Its totient is φ = 12263304960.

The previous prime is 47264825623. The next prime is 47264825651. The reversal of 47264825640 is 4652846274.

It is a self number, because there is not a number n which added to its sum of digits gives 47264825640.

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, 5318176 + ... + 5327055.

It is an arithmetic number, because the mean of its divisors is an integer number (2275418340).

Almost surely, 2^47264825640 is an apocalyptic number.

47264825640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47264825640 is an abundant number, since it is smaller than the sum of its proper divisors (98361948120).

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

47264825640 is a wasteful number, since it uses less digits than its factorization.

47264825640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10645282 (or 10645278 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 47264825640 in words is "forty-seven billion, two hundred sixty-four million, eight hundred twenty-five thousand, six hundred forty".