61347184374 has 64 divisors (see below), whose sum is σ = 145633075200. Its totient is φ = 16864043808.

The previous prime is 61347184369. The next prime is 61347184399. The reversal of 61347184374 is 47348174316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146904 + ... + 379835.

It is an arithmetic number, because the mean of its divisors is an integer number (2275516800).

Almost surely, 2^61347184374 is an apocalyptic number.

61347184374 is an abundant number, since it is smaller than the sum of its proper divisors (84285890826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61347184374 is a wasteful number, since it uses less digits than its factorization.

61347184374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526857.

The product of its digits is 1354752, while the sum is 48.

The spelling of 61347184374 in words is "sixty-one billion, three hundred forty-seven million, one hundred eighty-four thousand, three hundred seventy-four".