42770137483478 has 16 divisors (see below), whose sum is σ = 64252340845440. Its totient is φ = 21352692324096.

The previous prime is 42770137483429. The next prime is 42770137483481. The reversal of 42770137483478 is 87438473107724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49490708 + ... + 50347496.

It is an arithmetic number, because the mean of its divisors is an integer number (4015771302840).

Almost surely, 2^{42770137483478} is an apocalyptic number.

42770137483478 is a deficient number, since it is larger than the sum of its proper divisors (21482203361962).

42770137483478 is a wasteful number, since it uses less digits than its factorization.

42770137483478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894551.

The product of its (nonzero) digits is 177020928, while the sum is 65.

The spelling of 42770137483478 in words is "forty-two trillion, seven hundred seventy billion, one hundred thirty-seven million, four hundred eighty-three thousand, four hundred seventy-eight".