7156226557046 has 8 divisors (see below), whose sum is σ = 12267816954960. Its totient is φ = 3066954238728.

The previous prime is 7156226557043. The next prime is 7156226557049. The reversal of 7156226557046 is 6407556226517.

It is an interprime number because it is at equal distance from previous prime (7156226557043) and next prime (7156226557049).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7156226557046² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7156226556982 and 7156226557000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7156226557043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255579519881 + ... + 255579519908.

It is an arithmetic number, because the mean of its divisors is an integer number (1533477119370).

Almost surely, 2^{7156226557046} is an apocalyptic number.

7156226557046 is a deficient number, since it is larger than the sum of its proper divisors (5111590397914).

7156226557046 is a wasteful number, since it uses less digits than its factorization.

7156226557046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511159039798.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 7156226557046 in words is "seven trillion, one hundred fifty-six billion, two hundred twenty-six million, five hundred fifty-seven thousand, forty-six".