61130619003 has 16 divisors (see below), whose sum is σ = 82269255200. Its totient is φ = 40372992000.

The previous prime is 61130618993. The next prime is 61130619091. The reversal of 61130619003 is 30091603116.

It is not a de Polignac number, because 61130619003 - 2¹⁰ = 61130617979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61130619103) 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, 2535003 + ... + 2559003.

It is an arithmetic number, because the mean of its divisors is an integer number (5141828450).

Almost surely, 2^61130619003 is an apocalyptic number.

61130619003 is a deficient number, since it is larger than the sum of its proper divisors (21138636197).

61130619003 is a wasteful number, since it uses less digits than its factorization.

61130619003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31902.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 61130619003 in words is "sixty-one billion, one hundred thirty million, six hundred nineteen thousand, three".