3890652146842 has 8 divisors (see below), whose sum is σ = 5892638203296. Its totient is φ = 1926439412412.

The previous prime is 3890652146827. The next prime is 3890652146861. The reversal of 3890652146842 is 2486412560983.

It is a happy number.

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

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, 9443330248 + ... + 9443330659.

It is an arithmetic number, because the mean of its divisors is an integer number (736579775412).

Almost surely, 2^{3890652146842} is an apocalyptic number.

3890652146842 is a deficient number, since it is larger than the sum of its proper divisors (2001986056454).

3890652146842 is a wasteful number, since it uses less digits than its factorization.

3890652146842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18886661012.

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 3890652146842 in words is "three trillion, eight hundred ninety billion, six hundred fifty-two million, one hundred forty-six thousand, eight hundred forty-two".