61022499923412 has 24 divisors (see below), whose sum is σ = 158206481283200. Its totient is φ = 20340833307768.

The previous prime is 61022499923321. The next prime is 61022499923461. The reversal of 61022499923412 is 21432999422016.

It is a happy number.

61022499923412 is a `hidden beast` number, since 6 + 1 + 0 + 22 + 499 + 92 + 3 + 41 + 2 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282511573612 + ... + 282511573827.

Almost surely, 2^{61022499923412} is an apocalyptic number.

It is an amenable number.

61022499923412 is an abundant number, since it is smaller than the sum of its proper divisors (97183981359788).

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

61022499923412 is a wasteful number, since it uses less digits than its factorization.

61022499923412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565023147452 (or 565023147444 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 61022499923412 in words is "sixty-one trillion, twenty-two billion, four hundred ninety-nine million, nine hundred twenty-three thousand, four hundred twelve".