61842824676 has 48 divisors (see below), whose sum is σ = 161804227200. Its totient is φ = 20425149216.

The previous prime is 61842824647. The next prime is 61842824767. The reversal of 61842824676 is 67642824816.

It is a happy number.

61842824676 is a `hidden beast` number, since 61 + 8 + 42 + 82 + 467 + 6 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2614920 + ... + 2638463.

It is an arithmetic number, because the mean of its divisors is an integer number (3370921400).

Almost surely, 2^61842824676 is an apocalyptic number.

It is an amenable number.

61842824676 is an abundant number, since it is smaller than the sum of its proper divisors (99961402524).

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

61842824676 is a wasteful number, since it uses less digits than its factorization.

61842824676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5253505 (or 5253497 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 61842824676 in words is "sixty-one billion, eight hundred forty-two million, eight hundred twenty-four thousand, six hundred seventy-six".