213975619942 has 8 divisors (see below), whose sum is σ = 366815348496. Its totient is φ = 91703837112.

The previous prime is 213975619877. The next prime is 213975619967. The reversal of 213975619942 is 249916579312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7641986413 + ... + 7641986440.

It is an arithmetic number, because the mean of its divisors is an integer number (45851918562).

Almost surely, 2^213975619942 is an apocalyptic number.

213975619942 is a deficient number, since it is larger than the sum of its proper divisors (152839728554).

213975619942 is a wasteful number, since it uses less digits than its factorization.

213975619942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15283972862.

The product of its digits is 7348320, while the sum is 58.

The spelling of 213975619942 in words is "two hundred thirteen billion, nine hundred seventy-five million, six hundred nineteen thousand, nine hundred forty-two".