2053131501640 has 32 divisors (see below), whose sum is σ = 4768563490560. Its totient is φ = 794760580800.

The previous prime is 2053131501613. The next prime is 2053131501647. The reversal of 2053131501640 is 461051313502.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (2053131501647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827874366 + ... + 827876845.

It is an arithmetic number, because the mean of its divisors is an integer number (149017609080).

Almost surely, 2^{2053131501640} is an apocalyptic number.

2053131501640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053131501640 is an abundant number, since it is smaller than the sum of its proper divisors (2715431988920).

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

2053131501640 is a wasteful number, since it uses less digits than its factorization.

2053131501640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655751253 (or 1655751249 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 2053131501640 in words is "two trillion, fifty-three billion, one hundred thirty-one million, five hundred one thousand, six hundred forty".