61076272734 has 48 divisors (see below), whose sum is σ = 132758271360. Its totient is φ = 20293258320.

The previous prime is 61076272679. The next prime is 61076272771. The reversal of 61076272734 is 43727267016.

61076272734 is a `hidden beast` number, since 6 + 10 + 7 + 627 + 2 + 7 + 3 + 4 = 666.

It is a super-2 number, since 2×61076272734² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61076272734.

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, 10198489 + ... + 10204475.

It is an arithmetic number, because the mean of its divisors is an integer number (2765797320).

Almost surely, 2^61076272734 is an apocalyptic number.

61076272734 is an abundant number, since it is smaller than the sum of its proper divisors (71681998626).

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

61076272734 is a wasteful number, since it uses less digits than its factorization.

61076272734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 61076272734 in words is "sixty-one billion, seventy-six million, two hundred seventy-two thousand, seven hundred thirty-four".