48261735621 has 48 divisors (see below), whose sum is σ = 79428323520. Its totient is φ = 27976527360.

The previous prime is 48261735617. The next prime is 48261735679. The reversal of 48261735621 is 12653716284.

48261735621 is a `hidden beast` number, since 4 + 8 + 2 + 6 + 17 + 3 + 5 + 621 = 666.

It is not a de Polignac number, because 48261735621 - 2² = 48261735617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48261735601) 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, 104461 + ... + 327773.

It is an arithmetic number, because the mean of its divisors is an integer number (1654756740).

Almost surely, 2^48261735621 is an apocalyptic number.

It is an amenable number.

48261735621 is a deficient number, since it is larger than the sum of its proper divisors (31166587899).

48261735621 is a wasteful number, since it uses less digits than its factorization.

48261735621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223426 (or 223423 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The spelling of 48261735621 in words is "forty-eight billion, two hundred sixty-one million, seven hundred thirty-five thousand, six hundred twenty-one".