61503315046 has 16 divisors (see below), whose sum is σ = 94918518576. Its totient is φ = 29866794336.

The previous prime is 61503314923. The next prime is 61503315061. The reversal of 61503315046 is 64051330516.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704856 + ... + 787291.

It is an arithmetic number, because the mean of its divisors is an integer number (5932407411).

Almost surely, 2^61503315046 is an apocalyptic number.

61503315046 is a deficient number, since it is larger than the sum of its proper divisors (33415203530).

61503315046 is a wasteful number, since it uses less digits than its factorization.

61503315046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492743.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 61503315046 in words is "sixty-one billion, five hundred three million, three hundred fifteen thousand, forty-six".