15676503480 has 384 divisors, whose sum is σ = 58185691200. Its totient is φ = 3797798400.

The previous prime is 15676503443. The next prime is 15676503503. The reversal of 15676503480 is 8430567651.

15676503480 is a `hidden beast` number, since 1 + 5 + 67 + 6 + 503 + 4 + 80 = 666.

It is a super-2 number, since 2×15676503480² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10584340 + ... + 10585820.

Almost surely, 2^15676503480 is an apocalyptic number.

15676503480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15676503480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29092845600).

15676503480 is an abundant number, since it is smaller than the sum of its proper divisors (42509187720).

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

15676503480 is a wasteful number, since it uses less digits than its factorization.

15676503480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535 (or 1502 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 15676503480 in words is "fifteen billion, six hundred seventy-six million, five hundred three thousand, four hundred eighty".