2451411213520 has 40 divisors (see below), whose sum is σ = 5947336774656. Its totient is φ = 937931246208.

The previous prime is 2451411213479. The next prime is 2451411213533. The reversal of 2451411213520 is 253121141542.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666142512 + ... + 666146191.

Almost surely, 2^{2451411213520} is an apocalyptic number.

2451411213520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451411213520 is an abundant number, since it is smaller than the sum of its proper divisors (3495925561136).

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

2451411213520 is a wasteful number, since it uses less digits than its factorization.

2451411213520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332288739 (or 1332288733 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 2451411213520 in words is "two trillion, four hundred fifty-one billion, four hundred eleven million, two hundred thirteen thousand, five hundred twenty".