61157266617110 has 8 divisors (see below), whose sum is σ = 110083079910816. Its totient is φ = 24462906646840.

The previous prime is 61157266617101. The next prime is 61157266617143. The reversal of 61157266617110 is 1171666275116.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61157266617110² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3057863330846 + ... + 3057863330865.

It is an arithmetic number, because the mean of its divisors is an integer number (13760384988852).

Almost surely, 2^{61157266617110} is an apocalyptic number.

61157266617110 is a deficient number, since it is larger than the sum of its proper divisors (48925813293706).

61157266617110 is a wasteful number, since it uses less digits than its factorization.

61157266617110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115726661718.

The product of its (nonzero) digits is 635040, while the sum is 50.

The spelling of 61157266617110 in words is "sixty-one trillion, one hundred fifty-seven billion, two hundred sixty-six million, six hundred seventeen thousand, one hundred ten".