916151554596690 has 144 divisors (see below), whose sum is σ = 2510415637591680. Its totient is φ = 231167295766080.

The previous prime is 916151554596679. The next prime is 916151554596697. The reversal of 916151554596690 is 96695455151619.

916151554596690 is a `hidden beast` number, since 9 + 1 + 6 + 1 + 5 + 1 + 554 + 5 + 9 + 6 + 69 + 0 = 666.

It is a super-2 number, since 2×916151554596690² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (916151554596697) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1157837095 + ... + 1158628085.

It is an arithmetic number, because the mean of its divisors is an integer number (17433441927720).

Almost surely, 2^{916151554596690} is an apocalyptic number.

916151554596690 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 916151554596690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1255207818795840).

916151554596690 is an abundant number, since it is smaller than the sum of its proper divisors (1594264082994990).

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

916151554596690 is a wasteful number, since it uses less digits than its factorization.

916151554596690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792669 (or 791843 counting only the distinct ones).

The product of its (nonzero) digits is 393660000, while the sum is 72.

The spelling of 916151554596690 in words is "nine hundred sixteen trillion, one hundred fifty-one billion, five hundred fifty-four million, five hundred ninety-six thousand, six hundred ninety".