61076021006 has 384 divisors, whose sum is σ = 139280228352. Its totient is φ = 19408896000.

The previous prime is 61076020963. The next prime is 61076021033. The reversal of 61076021006 is 60012067016.

61076021006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61076021006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 836657786 + ... + 836657858.

It is an arithmetic number, because the mean of its divisors is an integer number (362708928).

Almost surely, 2^61076021006 is an apocalyptic number.

61076021006 is an abundant number, since it is smaller than the sum of its proper divisors (78204207346).

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

61076021006 is a wasteful number, since it uses less digits than its factorization.

61076021006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 61076021006 in words is "sixty-one billion, seventy-six million, twenty-one thousand, six".