1253890291504 has 40 divisors (see below), whose sum is σ = 2451890881440. Its totient is φ = 621145152000.

The previous prime is 1253890291483. The next prime is 1253890291571. The reversal of 1253890291504 is 4051920983521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35212749 + ... + 35248339.

It is an arithmetic number, because the mean of its divisors is an integer number (61297272036).

Almost surely, 2^{1253890291504} is an apocalyptic number.

It is an amenable number.

1253890291504 is a deficient number, since it is larger than the sum of its proper divisors (1198000589936).

1253890291504 is a wasteful number, since it uses less digits than its factorization.

1253890291504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55909 (or 55903 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 1253890291504 in words is "one trillion, two hundred fifty-three billion, eight hundred ninety million, two hundred ninety-one thousand, five hundred four".