61076620000 has 240 divisors, whose sum is σ = 164774155392. Its totient is φ = 22093760000.

The previous prime is 61076619943. The next prime is 61076620009. The reversal of 61076620000 is 2667016.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61076620009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49939389 + ... + 49940611.

Almost surely, 2^61076620000 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 61076620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82387077696).

61076620000 is an abundant number, since it is smaller than the sum of its proper divisors (103697535392).

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

61076620000 is a wasteful number, since it uses less digits than its factorization.

61076620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The spelling of 61076620000 in words is "sixty-one billion, seventy-six million, six hundred twenty thousand".