61046503188 has 48 divisors (see below), whose sum is σ = 163569584640. Its totient is φ = 17525311200.

The previous prime is 61046503187. The next prime is 61046503201. The reversal of 61046503188 is 88130564016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61046503181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12167848 + ... + 12172863.

It is an arithmetic number, because the mean of its divisors is an integer number (3407699680).

Almost surely, 2^61046503188 is an apocalyptic number.

It is an amenable number.

61046503188 is an abundant number, since it is smaller than the sum of its proper divisors (102523081452).

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

61046503188 is a wasteful number, since it uses less digits than its factorization.

61046503188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24340748 (or 24340746 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 61046503188 in words is "sixty-one billion, forty-six million, five hundred three thousand, one hundred eighty-eight".