42156654364 has 48 divisors (see below), whose sum is σ = 80846390016. Its totient is φ = 19075305600.

The previous prime is 42156654341. The next prime is 42156654367. The reversal of 42156654364 is 46345665124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42156654367) 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, 9490384 + ... + 9494824.

It is an arithmetic number, because the mean of its divisors is an integer number (1684299792).

Almost surely, 2^42156654364 is an apocalyptic number.

42156654364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42156654364 is a deficient number, since it is larger than the sum of its proper divisors (38689735652).

42156654364 is a wasteful number, since it uses less digits than its factorization.

42156654364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5386 (or 5384 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 42156654364 in words is "forty-two billion, one hundred fifty-six million, six hundred fifty-four thousand, three hundred sixty-four".