61263959548 has 24 divisors (see below), whose sum is σ = 117482964480. Its totient is φ = 27722374320.

The previous prime is 61263959527. The next prime is 61263959551. The reversal of 61263959548 is 84595936216.

It is a junction number, because it is equal to n+sod(n) for n = 61263959492 and 61263959501.

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, 3112078 + ... + 3131701.

It is an arithmetic number, because the mean of its divisors is an integer number (4895123520).

Almost surely, 2^61263959548 is an apocalyptic number.

It is an amenable number.

61263959548 is a deficient number, since it is larger than the sum of its proper divisors (56219004932).

61263959548 is a wasteful number, since it uses less digits than its factorization.

61263959548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6244017 (or 6244015 counting only the distinct ones).

The product of its digits is 13996800, while the sum is 58.

The spelling of 61263959548 in words is "sixty-one billion, two hundred sixty-three million, nine hundred fifty-nine thousand, five hundred forty-eight".