2142037761951 has 8 divisors (see below), whose sum is σ = 2948181005824. Its totient is φ = 1381959846360.

The previous prime is 2142037761943. The next prime is 2142037762021. The reversal of 2142037761951 is 1591677302412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2142037761951 - 2³ = 2142037761943 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 2142037761951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142037761911) 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, 11516331961 + ... + 11516332146.

It is an arithmetic number, because the mean of its divisors is an integer number (368522625728).

Almost surely, 2^{2142037761951} is an apocalyptic number.

2142037761951 is a deficient number, since it is larger than the sum of its proper divisors (806143243873).

2142037761951 is a wasteful number, since it uses less digits than its factorization.

2142037761951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23032664141.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 2142037761951 in words is "two trillion, one hundred forty-two billion, thirty-seven million, seven hundred sixty-one thousand, nine hundred fifty-one".