15345026345 has 16 divisors (see below), whose sum is σ = 20176544448. Its totient is φ = 11110847040.

The previous prime is 15345026321. The next prime is 15345026363. The reversal of 15345026345 is 54362054351.

It is not a de Polignac number, because 15345026345 - 2¹² = 15345022249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15345026299 and 15345026308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602054 + ... + 627023.

It is an arithmetic number, because the mean of its divisors is an integer number (1261034028).

Almost surely, 2^15345026345 is an apocalyptic number.

It is an amenable number.

15345026345 is a deficient number, since it is larger than the sum of its proper divisors (4831518103).

15345026345 is a wasteful number, since it uses less digits than its factorization.

15345026345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229320.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 15345026345 in words is "fifteen billion, three hundred forty-five million, twenty-six thousand, three hundred forty-five".