70102072740338 has 16 divisors (see below), whose sum is σ = 106780897694520. Its totient is φ = 34510127878656.

The previous prime is 70102072740319. The next prime is 70102072740341. The reversal of 70102072740338 is 83304727020107.

It can be written as a sum of positive squares in 4 ways, for example, as 55797209881009 + 14304862859329 = 7469753^2 + 3782177^2 .

It is a Curzon 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, 421842395 + ... + 422008542.

Almost surely, 2^{70102072740338} is an apocalyptic number.

70102072740338 is a deficient number, since it is larger than the sum of its proper divisors (36678824954182).

70102072740338 is a wasteful number, since it uses less digits than its factorization.

70102072740338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843851581.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 70102072740338 in words is "seventy trillion, one hundred two billion, seventy-two million, seven hundred forty thousand, three hundred thirty-eight".