61862737122 has 16 divisors (see below), whose sum is σ = 137472749280. Its totient is φ = 20620912356.

The previous prime is 61862737081. The next prime is 61862737141. The reversal of 61862737122 is 22173726816.

61862737122 is a `hidden beast` number, since 6 + 1 + 8 + 627 + 3 + 7 + 12 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572803068 + ... + 572803175.

It is an arithmetic number, because the mean of its divisors is an integer number (8592046830).

Almost surely, 2^61862737122 is an apocalyptic number.

61862737122 is an abundant number, since it is smaller than the sum of its proper divisors (75610012158).

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

61862737122 is a wasteful number, since it uses less digits than its factorization.

61862737122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145606254 (or 1145606248 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 61862737122 in words is "sixty-one billion, eight hundred sixty-two million, seven hundred thirty-seven thousand, one hundred twenty-two".