61146963030 has 64 divisors (see below), whose sum is σ = 155643752448. Its totient is φ = 15341208960.

The previous prime is 61146963023. The next prime is 61146963037. The reversal of 61146963030 is 3036964116.

61146963030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61146963023) and next prime (61146963037).

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 61146963030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61146963037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684294 + ... + 768473.

It is an arithmetic number, because the mean of its divisors is an integer number (2431933632).

Almost surely, 2^61146963030 is an apocalyptic number.

61146963030 is an abundant number, since it is smaller than the sum of its proper divisors (94496789418).

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

61146963030 is a wasteful number, since it uses less digits than its factorization.

61146963030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452861.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 61146963030 in words is "sixty-one billion, one hundred forty-six million, nine hundred sixty-three thousand, thirty".