1197874100490 has 64 divisors (see below), whose sum is σ = 3000886430976. Its totient is φ = 305443556352.

The previous prime is 1197874100471. The next prime is 1197874100497. The reversal of 1197874100490 is 940014787911.

It is not an unprimeable number, because it can be changed into a prime (1197874100497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1809714 + ... + 2381346.

It is an arithmetic number, because the mean of its divisors is an integer number (46888850484).

Almost surely, 2^{1197874100490} is an apocalyptic number.

1197874100490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197874100490 is an abundant number, since it is smaller than the sum of its proper divisors (1803012330486).

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

1197874100490 is a wasteful number, since it uses less digits than its factorization.

1197874100490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574703.

The product of its (nonzero) digits is 508032, while the sum is 51.

The spelling of 1197874100490 in words is "one trillion, one hundred ninety-seven billion, eight hundred seventy-four million, one hundred thousand, four hundred ninety".