3897714278692 has 48 divisors (see below), whose sum is σ = 7828156933632. Its totient is φ = 1684118747520.

The previous prime is 3897714278657. The next prime is 3897714278699. The reversal of 3897714278692 is 2968724177983.

It is not an unprimeable number, because it can be changed into a prime (3897714278699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34613559 + ... + 34725982.

It is an arithmetic number, because the mean of its divisors is an integer number (163086602784).

Almost surely, 2^{3897714278692} is an apocalyptic number.

It is an amenable number.

3897714278692 is an abundant number, since it is smaller than the sum of its proper divisors (3930442654940).

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

3897714278692 is a wasteful number, since it uses less digits than its factorization.

3897714278692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339628 (or 69339626 counting only the distinct ones).

The product of its digits is 512096256, while the sum is 73.

The spelling of 3897714278692 in words is "three trillion, eight hundred ninety-seven billion, seven hundred fourteen million, two hundred seventy-eight thousand, six hundred ninety-two".