2532156990240 has 96 divisors (see below), whose sum is σ = 7976896260480. Its totient is φ = 675190923264.

The previous prime is 2532156990217. The next prime is 2532156990269. The reversal of 2532156990240 is 420996512352.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2532156990240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6397797 + ... + 6782043.

It is an arithmetic number, because the mean of its divisors is an integer number (83092669380).

Almost surely, 2^{2532156990240} is an apocalyptic number.

2532156990240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2532156990240 is an abundant number, since it is smaller than the sum of its proper divisors (5444739270240).

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

2532156990240 is a wasteful number, since it uses less digits than its factorization.

2532156990240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397994 (or 397986 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 48.

The spelling of 2532156990240 in words is "two trillion, five hundred thirty-two billion, one hundred fifty-six million, nine hundred ninety thousand, two hundred forty".