7825672490 has 64 divisors (see below), whose sum is σ = 15058068480. Its totient is φ = 2921360640.

The previous prime is 7825672483. The next prime is 7825672511. The reversal of 7825672490 is 942765287.

It is a super-3 number, since 3×7825672490³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4204160 + ... + 4206020.

It is an arithmetic number, because the mean of its divisors is an integer number (235282320).

Almost surely, 2^7825672490 is an apocalyptic number.

7825672490 is a deficient number, since it is larger than the sum of its proper divisors (7232395990).

7825672490 is a wasteful number, since it uses less digits than its factorization.

7825672490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The square root of 7825672490 is about 88462.8311213246. The cubic root of 7825672490 is about 1985.3658900801.

The spelling of 7825672490 in words is "seven billion, eight hundred twenty-five million, six hundred seventy-two thousand, four hundred ninety".