1492854659388 has 72 divisors (see below), whose sum is σ = 4013183642832. Its totient is φ = 466283315712.

The previous prime is 1492854659377. The next prime is 1492854659389. The reversal of 1492854659388 is 8839564582941.

1492854659388 is a `hidden beast` number, since 1 + 4 + 9 + 2 + 85 + 465 + 9 + 3 + 88 = 666.

It is a super-2 number, since 2×1492854659388² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492854659389) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5233995 + ... + 5511842.

It is an arithmetic number, because the mean of its divisors is an integer number (55738661706).

Almost surely, 2^{1492854659388} is an apocalyptic number.

1492854659388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1492854659388 is an abundant number, since it is smaller than the sum of its proper divisors (2520328983444).

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

1492854659388 is a wasteful number, since it uses less digits than its factorization.

1492854659388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10746091 (or 10746086 counting only the distinct ones).

The product of its digits is 597196800, while the sum is 72.

The spelling of 1492854659388 in words is "one trillion, four hundred ninety-two billion, eight hundred fifty-four million, six hundred fifty-nine thousand, three hundred eighty-eight".