61294331498 has 8 divisors (see below), whose sum is σ = 94426402692. Its totient is φ = 29818863936.

The previous prime is 61294331471. The next prime is 61294331533. The reversal of 61294331498 is 89413349216.

61294331498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42190392409 + 19103939089 = 205403^2 + 138217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414150815 + ... + 414150962.

Almost surely, 2^61294331498 is an apocalyptic number.

61294331498 is a deficient number, since it is larger than the sum of its proper divisors (33132071194).

61294331498 is a wasteful number, since it uses less digits than its factorization.

61294331498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828301816.

The product of its digits is 1119744, while the sum is 50.

The spelling of 61294331498 in words is "sixty-one billion, two hundred ninety-four million, three hundred thirty-one thousand, four hundred ninety-eight".