6973157490 has 64 divisors (see below), whose sum is σ = 18328464000. Its totient is φ = 1687371264.

The previous prime is 6973157417. The next prime is 6973157497. The reversal of 6973157490 is 947513796.

It is not an unprimeable number, because it can be changed into a prime (6973157497) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128515 + ... + 174534.

It is an arithmetic number, because the mean of its divisors is an integer number (286382250).

Almost surely, 2^6973157490 is an apocalyptic number.

6973157490 is an abundant number, since it is smaller than the sum of its proper divisors (11355306510).

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

6973157490 is a wasteful number, since it uses less digits than its factorization.

6973157490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303131.

The product of its (nonzero) digits is 1428840, while the sum is 51.

The square root of 6973157490 is about 83505.4338950466. The cubic root of 6973157490 is about 1910.4829138107.

The spelling of 6973157490 in words is "six billion, nine hundred seventy-three million, one hundred fifty-seven thousand, four hundred ninety".