61266017656284 has 48 divisors (see below), whose sum is σ = 163376530910208. Its totient is φ = 17504524634688.

The previous prime is 61266017656271. The next prime is 61266017656309. The reversal of 61266017656284 is 48265671066216.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 34319362 + ... + 36060374.

It is an arithmetic number, because the mean of its divisors is an integer number (3403677727296).

Almost surely, 2^{61266017656284} is an apocalyptic number.

It is an amenable number.

61266017656284 is an abundant number, since it is smaller than the sum of its proper divisors (102110513253924).

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

61266017656284 is a wasteful number, since it uses less digits than its factorization.

61266017656284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159954 (or 2159952 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 60.

The spelling of 61266017656284 in words is "sixty-one trillion, two hundred sixty-six billion, seventeen million, six hundred fifty-six thousand, two hundred eighty-four".