61254166930 has 64 divisors (see below), whose sum is σ = 130318201728. Its totient is φ = 20476431360.

The previous prime is 61254166891. The next prime is 61254166951. The reversal of 61254166930 is 3966145216.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 300477 + ... + 461296.

It is an arithmetic number, because the mean of its divisors is an integer number (2036221902).

Almost surely, 2^61254166930 is an apocalyptic number.

61254166930 is an abundant number, since it is smaller than the sum of its proper divisors (69064034798).

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

61254166930 is a wasteful number, since it uses less digits than its factorization.

61254166930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761851.

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 61254166930 in words is "sixty-one billion, two hundred fifty-four million, one hundred sixty-six thousand, nine hundred thirty".