61026151914 has 192 divisors, whose sum is σ = 178253187840. Its totient is φ = 14625515520.

The previous prime is 61026151903. The next prime is 61026151951. The reversal of 61026151914 is 41915162016.

61026151914 is a `hidden beast` number, since 6 + 10 + 2 + 615 + 19 + 14 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 769749 + ... + 845319.

It is an arithmetic number, because the mean of its divisors is an integer number (928402020).

Almost surely, 2^61026151914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61026151914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89126593920).

61026151914 is an abundant number, since it is smaller than the sum of its proper divisors (117227035926).

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

61026151914 is a wasteful number, since it uses less digits than its factorization.

61026151914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75645 (or 75642 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 61026151914 in words is "sixty-one billion, twenty-six million, one hundred fifty-one thousand, nine hundred fourteen".