61447167913492 has 12 divisors (see below), whose sum is σ = 107548908609856. Its totient is φ = 30718908310680.

The previous prime is 61447167913441. The next prime is 61447167913499. The reversal of 61447167913492 is 29431976174416.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61447167913499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1168881948 + ... + 1168934515.

Almost surely, 2^{61447167913492} is an apocalyptic number.

It is an amenable number.

61447167913492 is a deficient number, since it is larger than the sum of its proper divisors (46101740696364).

61447167913492 is a wasteful number, since it uses less digits than its factorization.

61447167913492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337823038 (or 2337823036 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The spelling of 61447167913492 in words is "sixty-one trillion, four hundred forty-seven billion, one hundred sixty-seven million, nine hundred thirteen thousand, four hundred ninety-two".