1149393571690 has 256 divisors, whose sum is σ = 2929608622080. Its totient is φ = 313881661440.

The previous prime is 1149393571663. The next prime is 1149393571789. The reversal of 1149393571690 is 961753939411.

It is a super-2 number, since 2×1149393571690² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9048759 + ... + 9174901.

It is an arithmetic number, because the mean of its divisors is an integer number (11443783680).

Almost surely, 2^{1149393571690} is an apocalyptic number.

1149393571690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149393571690 is an abundant number, since it is smaller than the sum of its proper divisors (1780215050390).

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

1149393571690 is a wasteful number, since it uses less digits than its factorization.

1149393571690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126237.

The product of its (nonzero) digits is 5511240, while the sum is 58.

The spelling of 1149393571690 in words is "one trillion, one hundred forty-nine billion, three hundred ninety-three million, five hundred seventy-one thousand, six hundred ninety".