70340739498 has 16 divisors (see below), whose sum is σ = 156312754560. Its totient is φ = 23446913148.

The previous prime is 70340739451. The next prime is 70340739509. The reversal of 70340739498 is 89493704307.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 1302606287 = 70340739498 / (7 + 0 + 3 + 4 + 0 + 7 + 3 + 9 + 4 + 9 + 8).

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, 651303090 + ... + 651303197.

It is an arithmetic number, because the mean of its divisors is an integer number (9769547160).

Almost surely, 2^70340739498 is an apocalyptic number.

70340739498 is an abundant number, since it is smaller than the sum of its proper divisors (85972015062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70340739498 is a wasteful number, since it uses less digits than its factorization.

70340739498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302606298 (or 1302606292 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The spelling of 70340739498 in words is "seventy billion, three hundred forty million, seven hundred thirty-nine thousand, four hundred ninety-eight".