6745372490 has 16 divisors (see below), whose sum is σ = 12199217760. Its totient is φ = 2685360720.

The previous prime is 6745372477. The next prime is 6745372493. The reversal of 6745372490 is 942735476.

It is not an unprimeable number, because it can be changed into a prime (6745372493) 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, 1596320 + ... + 1600539.

It is an arithmetic number, because the mean of its divisors is an integer number (762451110).

Almost surely, 2^6745372490 is an apocalyptic number.

6745372490 is a deficient number, since it is larger than the sum of its proper divisors (5453845270).

6745372490 is a wasteful number, since it uses less digits than its factorization.

6745372490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197077.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 6745372490 is about 82130.2166684102. The cubic root of 6745372490 is about 1889.4496022424.

The spelling of 6745372490 in words is "six billion, seven hundred forty-five million, three hundred seventy-two thousand, four hundred ninety".