61067279998 has 16 divisors (see below), whose sum is σ = 94566729600. Its totient is φ = 29545264800.

The previous prime is 61067279971. The next prime is 61067280007. The reversal of 61067279998 is 89997276016.

It is a congruent number.

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, 531828 + ... + 636376.

It is an arithmetic number, because the mean of its divisors is an integer number (5910420600).

Almost surely, 2^61067279998 is an apocalyptic number.

61067279998 is a deficient number, since it is larger than the sum of its proper divisors (33499449602).

61067279998 is a wasteful number, since it uses less digits than its factorization.

61067279998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114003.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 61067279998 in words is "sixty-one billion, sixty-seven million, two hundred seventy-nine thousand, nine hundred ninety-eight".