2051347275420 has 96 divisors (see below), whose sum is σ = 5759067752256. Its totient is φ = 545571072000.

The previous prime is 2051347275407. The next prime is 2051347275427. The reversal of 2051347275420 is 245727431502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051347275427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36789402 + ... + 36845118.

It is an arithmetic number, because the mean of its divisors is an integer number (59990289086).

Almost surely, 2^{2051347275420} is an apocalyptic number.

2051347275420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2051347275420 is an abundant number, since it is smaller than the sum of its proper divisors (3707720476836).

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

2051347275420 is a wasteful number, since it uses less digits than its factorization.

2051347275420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57351 (or 57349 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 2051347275420 in words is "two trillion, fifty-one billion, three hundred forty-seven million, two hundred seventy-five thousand, four hundred twenty".