15463258040 has 32 divisors (see below), whose sum is σ = 34799967360. Its totient is φ = 6183945600.

The previous prime is 15463258039. The next prime is 15463258043. The reversal of 15463258040 is 4085236451.

It is a super-2 number, since 2×15463258040² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 15463257985 and 15463258003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15463258043) 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, 153230 + ... + 233250.

It is an arithmetic number, because the mean of its divisors is an integer number (1087498980).

Almost surely, 2^15463258040 is an apocalyptic number.

15463258040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15463258040 is an abundant number, since it is smaller than the sum of its proper divisors (19336709320).

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

15463258040 is a wasteful number, since it uses less digits than its factorization.

15463258040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84863 (or 84859 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 15463258040 in words is "fifteen billion, four hundred sixty-three million, two hundred fifty-eight thousand, forty".