70121590814 has 16 divisors (see below), whose sum is σ = 119733310080. Its totient is φ = 30487647960.

The previous prime is 70121590811. The next prime is 70121590879. The reversal of 70121590814 is 41809512107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70121590811) 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, 69289604 + ... + 69290615.

It is an arithmetic number, because the mean of its divisors is an integer number (7483331880).

Almost surely, 2^70121590814 is an apocalyptic number.

70121590814 is a deficient number, since it is larger than the sum of its proper divisors (49611719266).

70121590814 is a wasteful number, since it uses less digits than its factorization.

70121590814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138580255.

The product of its (nonzero) digits is 20160, while the sum is 38.

The spelling of 70121590814 in words is "seventy billion, one hundred twenty-one million, five hundred ninety thousand, eight hundred fourteen".