61197260700 has 72 divisors (see below), whose sum is σ = 177114913920. Its totient is φ = 16314584000.

The previous prime is 61197260689. The next prime is 61197260711. The reversal of 61197260700 is 706279116.

It is an interprime number because it is at equal distance from previous prime (61197260689) and next prime (61197260711).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1088275 + ... + 1143125.

It is an arithmetic number, because the mean of its divisors is an integer number (2459929360).

Almost surely, 2^61197260700 is an apocalyptic number.

61197260700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

61197260700 is an abundant number, since it is smaller than the sum of its proper divisors (115917653220).

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

61197260700 is a wasteful number, since it uses less digits than its factorization.

61197260700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58587 (or 58580 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The spelling of 61197260700 in words is "sixty-one billion, one hundred ninety-seven million, two hundred sixty thousand, seven hundred".