2379812963551 has 4 divisors (see below), whose sum is σ = 2379927359952. Its totient is φ = 2379698567152.

The previous prime is 2379812963537. The next prime is 2379812963741. The reversal of 2379812963551 is 1553692189732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2379812963551 - 2⁹ = 2379812963039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2379812963551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2379812963351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57166990 + ... + 57208603.

It is an arithmetic number, because the mean of its divisors is an integer number (594981839988).

Almost surely, 2^{2379812963551} is an apocalyptic number.

2379812963551 is a deficient number, since it is larger than the sum of its proper divisors (114396401).

2379812963551 is a wasteful number, since it uses less digits than its factorization.

2379812963551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114396400.

The product of its digits is 24494400, while the sum is 61.

The spelling of 2379812963551 in words is "two trillion, three hundred seventy-nine billion, eight hundred twelve million, nine hundred sixty-three thousand, five hundred fifty-one".