61474247416 has 32 divisors (see below), whose sum is σ = 116576868240. Its totient is φ = 30387760128.

The previous prime is 61474247413. The next prime is 61474247453.

61474247416 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61474247411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693046 + ... + 776698.

Almost surely, 2^61474247416 is an apocalyptic number.

It is an amenable number.

61474247416 is a deficient number, since it is larger than the sum of its proper divisors (55102620824).

61474247416 is a wasteful number, since it uses less digits than its factorization.

61474247416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84703 (or 84699 counting only the distinct ones).

The product of its digits is 903168, while the sum is 46.

The spelling of 61474247416 in words is "sixty-one billion, four hundred seventy-four million, two hundred forty-seven thousand, four hundred sixteen".