742251863654 has 32 divisors (see below), whose sum is σ = 1287887973120. Its totient is φ = 314244639072.

The previous prime is 742251863609. The next prime is 742251863681. The reversal of 742251863654 is 456368152247.

742251863654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 742251863596 and 742251863605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14991812 + ... + 15041240.

It is an arithmetic number, because the mean of its divisors is an integer number (40246499160).

Almost surely, 2^742251863654 is an apocalyptic number.

742251863654 is a deficient number, since it is larger than the sum of its proper divisors (545636109466).

742251863654 is a wasteful number, since it uses less digits than its factorization.

742251863654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62444.

The product of its digits is 9676800, while the sum is 53.

The spelling of 742251863654 in words is "seven hundred forty-two billion, two hundred fifty-one million, eight hundred sixty-three thousand, six hundred fifty-four".