61206260976 has 120 divisors (see below), whose sum is σ = 196163170944. Its totient is φ = 17451745920.

The previous prime is 61206260959. The next prime is 61206260993. The reversal of 61206260976 is 67906260216.

61206260976 is a `hidden beast` number, since 6 + 12 + 0 + 626 + 0 + 9 + 7 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (61206260959) and next prime (61206260993).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433095 + ... + 556761.

Almost surely, 2^61206260976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61206260976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98081585472).

61206260976 is an abundant number, since it is smaller than the sum of its proper divisors (134956909968).

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

61206260976 is a wasteful number, since it uses less digits than its factorization.

61206260976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124179 (or 124170 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 61206260976 in words is "sixty-one billion, two hundred six million, two hundred sixty thousand, nine hundred seventy-six".