15071896468 has 6 divisors (see below), whose sum is σ = 26375818826. Its totient is φ = 7535948232.

The previous prime is 15071896457. The next prime is 15071896513. The reversal of 15071896468 is 86469817051.

It can be written as a sum of positive squares in only one way, i.e., 11608338564 + 3463557904 = 107742^2 + 58852^2 .

It is a super-2 number, since 2×15071896468² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1883987055 + ... + 1883987062.

Almost surely, 2^15071896468 is an apocalyptic number.

It is an amenable number.

15071896468 is a deficient number, since it is larger than the sum of its proper divisors (11303922358).

15071896468 is a wasteful number, since it uses less digits than its factorization.

15071896468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767974121 (or 3767974119 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 15071896468 in words is "fifteen billion, seventy-one million, eight hundred ninety-six thousand, four hundred sixty-eight".