1167617594420 has 24 divisors (see below), whose sum is σ = 2459731967784. Its totient is φ = 465573700736.

The previous prime is 1167617594393. The next prime is 1167617594431. The reversal of 1167617594420 is 244957167611.

It can be written as a sum of positive squares in 4 ways, for example, as 55238160784 + 1112379433636 = 235028^2 + 1054694^2 .

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, 92077067 + ... + 92089746.

It is an arithmetic number, because the mean of its divisors is an integer number (102488831991).

Almost surely, 2^{1167617594420} is an apocalyptic number.

1167617594420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1167617594420 is an abundant number, since it is smaller than the sum of its proper divisors (1292114373364).

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

1167617594420 is a wasteful number, since it uses less digits than its factorization.

1167617594420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184167139 (or 184167137 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The spelling of 1167617594420 in words is "one trillion, one hundred sixty-seven billion, six hundred seventeen million, five hundred ninety-four thousand, four hundred twenty".