7266016400490 has 48 divisors (see below), whose sum is σ = 18894799486368. Its totient is φ = 1937280594528.

The previous prime is 7266016400471. The next prime is 7266016400507. The reversal of 7266016400490 is 940046106627.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6203572 + ... + 7281231.

It is an arithmetic number, because the mean of its divisors is an integer number (393641655966).

Almost surely, 2^{7266016400490} is an apocalyptic number.

7266016400490 is an abundant number, since it is smaller than the sum of its proper divisors (11628783085878).

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

7266016400490 is a wasteful number, since it uses less digits than its factorization.

7266016400490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490803 (or 13490800 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 7266016400490 in words is "seven trillion, two hundred sixty-six billion, sixteen million, four hundred thousand, four hundred ninety".