70863376381 has 8 divisors (see below), whose sum is σ = 81220109760. Its totient is φ = 60564991488.

The previous prime is 70863376369. The next prime is 70863376403. The reversal of 70863376381 is 18367336807.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70863376381 - 2²⁵ = 70829821949 is a prime.

It is a super-2 number, since 2×70863376381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70863376301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14584516 + ... + 14589373.

It is an arithmetic number, because the mean of its divisors is an integer number (10152513720).

Almost surely, 2^70863376381 is an apocalyptic number.

It is an amenable number.

70863376381 is a deficient number, since it is larger than the sum of its proper divisors (10356733379).

70863376381 is a wasteful number, since it uses less digits than its factorization.

70863376381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29174243.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 70863376381 in words is "seventy billion, eight hundred sixty-three million, three hundred seventy-six thousand, three hundred eighty-one".